668582460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:80

約数の個数: 432

約数和(自身を含む): 2697903936

約数和(自身を除く): 2029321476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 49, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 98, 102, 105, 117, 119, 126, 130, 140, 147, 153, 156, 170, 180, 182, 195, 196, 204, 210, 221, 234, 238, 245, 252, 255, 260, 273, 294, 306, 315, 340, 343, 357, 364, 390, 420, 441, 442, 455, 468, 476, 490, 510, 546, 585, 588, 595, 612, 630, 637, 663, 686, 714, 735, 765, 780, 819, 833, 882, 884, 910, 980, 1020, 1029, 1071, 1092, 1105, 1170, 1190, 1260, 1274, 1326, 1365, 1372, 1428, 1470, 1530, 1547, 1638, 1666, 1715, 1764, 1785, 1820, 1911, 1989, 2058, 2142, 2205, 2210, 2340, 2380, 2401, 2499, 2548, 2652, 2730, 2940, 3060, 3087, 3094, 3185, 3276, 3315, 3332, 3430, 3570, 3822, 3978, 4095, 4116, 4165, 4284, 4410, 4420, 4459, 4641, 4802, 4998, 5145, 5355, 5460, 5733, 5831, 6174, 6188, 6370, 6630, 6860, 7140, 7203, 7497, 7644, 7735, 7956, 8190, 8330, 8820, 8918, 9282, 9555, 9604, 9945, 9996, 10290, 10710, 10829, 11466, 11662, 12005, 12348, 12495, 12740, 13260, 13377, 13923, 14406, 14994, 15435, 15470, 16380, 16660, 16807, 17493, 17836, 18564, 19110, 19890, 20580, 21420, 21609, 21658, 22295, 22932, 23205, 23324, 24010, 24990, 26754, 27846, 28665, 28812, 29155, 29988, 30870, 30940, 31213, 32487, 33614, 34986, 36015, 37485, 38220, 39780, 40131, 40817, 43218, 43316, 44590, 46410, 48020, 49980, 50421, 52479, 53508, 54145, 55692, 57330, 58310, 61740, 62426, 64974, 66885, 67228, 69615, 69972, 72030, 74970, 75803, 80262, 81634, 84035, 86436, 87465, 89180, 92820, 93639, 97461, 100842, 104958, 108045, 108290, 114660, 116620, 122451, 124852, 129948, 133770, 139230, 144060, 149940, 151263, 151606, 156065, 160524, 162435, 163268, 168070, 174930, 187278, 194922, 200655, 201684, 204085, 209916, 216090, 216580, 218491, 227409, 244902, 252105, 262395, 267540, 278460, 280917, 285719, 302526, 303212, 312130, 324870, 336140, 349860, 367353, 374556, 379015, 389844, 401310, 408170, 432180, 436982, 454818, 468195, 487305, 489804, 504210, 524790, 530621, 561834, 571438, 605052, 612255, 624260, 649740, 655473, 682227, 734706, 756315, 758030, 802620, 816340, 857157, 873964, 909636, 936390, 974610, 1008420, 1049580, 1061242, 1092455, 1123668, 1137045, 1142876, 1224510, 1310946, 1364454, 1404585, 1428595, 1469412, 1512630, 1516060, 1591863, 1714314, 1836765, 1872780, 1949220, 1966419, 2122484, 2184910, 2274090, 2449020, 2571471, 2621892, 2653105, 2728908, 2809170, 2857190, 3025260, 3183726, 3277365, 3411135, 3428628, 3673530, 3714347, 3932838, 4285785, 4369820, 4548180, 4775589, 5142942, 5306210, 5618340, 5714380, 6367452, 6554730, 6822270, 7347060, 7428694, 7865676, 7959315, 8571570, 9551178, 9832095, 10285884, 10612420, 11143041, 12857355, 13109460, 13644540, 14857388, 15918630, 17143140, 18571735, 19102356, 19664190, 22286082, 23877945, 25714710, 31837260, 33429123, 37143470, 39328380, 44572164, 47755890, 51429420, 55715205, 66858246, 74286940, 95511780, 111430410, 133716492, 167145615, 222860820, 334291230, 668582460]

約数ペア:

[(1, 668582460), (2, 334291230), (3, 222860820), (4, 167145615), (5, 133716492), (6, 111430410), (7, 95511780), (9, 74286940), (10, 66858246), (12, 55715205), (13, 51429420), (14, 47755890), (15, 44572164), (17, 39328380), (18, 37143470), (20, 33429123), (21, 31837260), (26, 25714710), (28, 23877945), (30, 22286082), (34, 19664190), (35, 19102356), (36, 18571735), (39, 17143140), (42, 15918630), (45, 14857388), (49, 13644540), (51, 13109460), (52, 12857355), (60, 11143041), (63, 10612420), (65, 10285884), (68, 9832095), (70, 9551178), (78, 8571570), (84, 7959315), (85, 7865676), (90, 7428694), (91, 7347060), (98, 6822270), (102, 6554730), (105, 6367452), (117, 5714380), (119, 5618340), (126, 5306210), (130, 5142942), (140, 4775589), (147, 4548180), (153, 4369820), (156, 4285785), (170, 3932838), (180, 3714347), (182, 3673530), (195, 3428628), (196, 3411135), (204, 3277365), (210, 3183726), (221, 3025260), (234, 2857190), (238, 2809170), (245, 2728908), (252, 2653105), (255, 2621892), (260, 2571471), (273, 2449020), (294, 2274090), (306, 2184910), (315, 2122484), (340, 1966419), (343, 1949220), (357, 1872780), (364, 1836765), (390, 1714314), (420, 1591863), (441, 1516060), (442, 1512630), (455, 1469412), (468, 1428595), (476, 1404585), (490, 1364454), (510, 1310946), (546, 1224510), (585, 1142876), (588, 1137045), (595, 1123668), (612, 1092455), (630, 1061242), (637, 1049580), (663, 1008420), (686, 974610), (714, 936390), (735, 909636), (765, 873964), (780, 857157), (819, 816340), (833, 802620), (882, 758030), (884, 756315), (910, 734706), (980, 682227), (1020, 655473), (1029, 649740), (1071, 624260), (1092, 612255), (1105, 605052), (1170, 571438), (1190, 561834), (1260, 530621), (1274, 524790), (1326, 504210), (1365, 489804), (1372, 487305), (1428, 468195), (1470, 454818), (1530, 436982), (1547, 432180), (1638, 408170), (1666, 401310), (1715, 389844), (1764, 379015), (1785, 374556), (1820, 367353), (1911, 349860), (1989, 336140), (2058, 324870), (2142, 312130), (2205, 303212), (2210, 302526), (2340, 285719), (2380, 280917), (2401, 278460), (2499, 267540), (2548, 262395), (2652, 252105), (2730, 244902), (2940, 227409), (3060, 218491), (3087, 216580), (3094, 216090), (3185, 209916), (3276, 204085), (3315, 201684), (3332, 200655), (3430, 194922), (3570, 187278), (3822, 174930), (3978, 168070), (4095, 163268), (4116, 162435), (4165, 160524), (4284, 156065), (4410, 151606), (4420, 151263), (4459, 149940), (4641, 144060), (4802, 139230), (4998, 133770), (5145, 129948), (5355, 124852), (5460, 122451), (5733, 116620), (5831, 114660), (6174, 108290), (6188, 108045), (6370, 104958), (6630, 100842), (6860, 97461), (7140, 93639), (7203, 92820), (7497, 89180), (7644, 87465), (7735, 86436), (7956, 84035), (8190, 81634), (8330, 80262), (8820, 75803), (8918, 74970), (9282, 72030), (9555, 69972), (9604, 69615), (9945, 67228), (9996, 66885), (10290, 64974), (10710, 62426), (10829, 61740), (11466, 58310), (11662, 57330), (12005, 55692), (12348, 54145), (12495, 53508), (12740, 52479), (13260, 50421), (13377, 49980), (13923, 48020), (14406, 46410), (14994, 44590), (15435, 43316), (15470, 43218), (16380, 40817), (16660, 40131), (16807, 39780), (17493, 38220), (17836, 37485), (18564, 36015), (19110, 34986), (19890, 33614), (20580, 32487), (21420, 31213), (21609, 30940), (21658, 30870), (22295, 29988), (22932, 29155), (23205, 28812), (23324, 28665), (24010, 27846), (24990, 26754)]