398902140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 360

約数和(自身を含む): 1541580768

約数和(自身を除く): 1142678628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 71, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 142, 147, 156, 180, 182, 195, 196, 210, 213, 234, 245, 252, 260, 273, 284, 294, 315, 343, 355, 364, 390, 420, 426, 441, 455, 468, 490, 497, 546, 585, 588, 630, 637, 639, 686, 710, 735, 780, 819, 852, 882, 910, 923, 980, 994, 1029, 1065, 1092, 1170, 1260, 1274, 1278, 1365, 1372, 1420, 1470, 1491, 1638, 1715, 1764, 1820, 1846, 1911, 1988, 2058, 2130, 2205, 2340, 2401, 2485, 2548, 2556, 2730, 2769, 2940, 2982, 3087, 3185, 3195, 3276, 3430, 3479, 3692, 3822, 4095, 4116, 4260, 4410, 4459, 4473, 4615, 4802, 4970, 5145, 5460, 5538, 5733, 5964, 6174, 6370, 6390, 6461, 6860, 6958, 7203, 7455, 7644, 8190, 8307, 8820, 8918, 8946, 9230, 9555, 9604, 9940, 10290, 10437, 11076, 11466, 12005, 12348, 12740, 12780, 12922, 13377, 13845, 13916, 14406, 14910, 15435, 16380, 16614, 17395, 17836, 17892, 18460, 19110, 19383, 20580, 20874, 21609, 22295, 22365, 22932, 24010, 24353, 25844, 26754, 27690, 28665, 28812, 29820, 30870, 31213, 31311, 32305, 33228, 34790, 36015, 38220, 38766, 40131, 41535, 41748, 43218, 44590, 44730, 45227, 48020, 48706, 52185, 53508, 55380, 57330, 58149, 61740, 62426, 62622, 64610, 66885, 69580, 72030, 73059, 77532, 80262, 83070, 86436, 89180, 89460, 90454, 93639, 96915, 97412, 104370, 108045, 114660, 116298, 121765, 124852, 125244, 129220, 133770, 135681, 144060, 146118, 156065, 156555, 160524, 166140, 170471, 180908, 187278, 193830, 200655, 208740, 216090, 219177, 226135, 232596, 243530, 267540, 271362, 280917, 290745, 292236, 312130, 313110, 316589, 340942, 365295, 374556, 387660, 401310, 407043, 432180, 438354, 452270, 468195, 487060, 511413, 542724, 561834, 581490, 624260, 626220, 633178, 678405, 681884, 730590, 802620, 814086, 852355, 876708, 904540, 936390, 949767, 1022826, 1095885, 1123668, 1162980, 1266356, 1356810, 1404585, 1461180, 1534239, 1582945, 1628172, 1704710, 1872780, 1899534, 2035215, 2045652, 2191770, 2216123, 2557065, 2713620, 2809170, 2849301, 3068478, 3165890, 3409420, 3799068, 4070430, 4383540, 4432246, 4748835, 5114130, 5618340, 5698602, 6136956, 6331780, 6648369, 7671195, 8140860, 8864492, 9497670, 10228260, 11080615, 11397204, 13296738, 14246505, 15342390, 18995340, 19945107, 22161230, 26593476, 28493010, 30684780, 33241845, 39890214, 44322460, 56986020, 66483690, 79780428, 99725535, 132967380, 199451070, 398902140]

約数ペア:

[(1, 398902140), (2, 199451070), (3, 132967380), (4, 99725535), (5, 79780428), (6, 66483690), (7, 56986020), (9, 44322460), (10, 39890214), (12, 33241845), (13, 30684780), (14, 28493010), (15, 26593476), (18, 22161230), (20, 19945107), (21, 18995340), (26, 15342390), (28, 14246505), (30, 13296738), (35, 11397204), (36, 11080615), (39, 10228260), (42, 9497670), (45, 8864492), (49, 8140860), (52, 7671195), (60, 6648369), (63, 6331780), (65, 6136956), (70, 5698602), (71, 5618340), (78, 5114130), (84, 4748835), (90, 4432246), (91, 4383540), (98, 4070430), (105, 3799068), (117, 3409420), (126, 3165890), (130, 3068478), (140, 2849301), (142, 2809170), (147, 2713620), (156, 2557065), (180, 2216123), (182, 2191770), (195, 2045652), (196, 2035215), (210, 1899534), (213, 1872780), (234, 1704710), (245, 1628172), (252, 1582945), (260, 1534239), (273, 1461180), (284, 1404585), (294, 1356810), (315, 1266356), (343, 1162980), (355, 1123668), (364, 1095885), (390, 1022826), (420, 949767), (426, 936390), (441, 904540), (455, 876708), (468, 852355), (490, 814086), (497, 802620), (546, 730590), (585, 681884), (588, 678405), (630, 633178), (637, 626220), (639, 624260), (686, 581490), (710, 561834), (735, 542724), (780, 511413), (819, 487060), (852, 468195), (882, 452270), (910, 438354), (923, 432180), (980, 407043), (994, 401310), (1029, 387660), (1065, 374556), (1092, 365295), (1170, 340942), (1260, 316589), (1274, 313110), (1278, 312130), (1365, 292236), (1372, 290745), (1420, 280917), (1470, 271362), (1491, 267540), (1638, 243530), (1715, 232596), (1764, 226135), (1820, 219177), (1846, 216090), (1911, 208740), (1988, 200655), (2058, 193830), (2130, 187278), (2205, 180908), (2340, 170471), (2401, 166140), (2485, 160524), (2548, 156555), (2556, 156065), (2730, 146118), (2769, 144060), (2940, 135681), (2982, 133770), (3087, 129220), (3185, 125244), (3195, 124852), (3276, 121765), (3430, 116298), (3479, 114660), (3692, 108045), (3822, 104370), (4095, 97412), (4116, 96915), (4260, 93639), (4410, 90454), (4459, 89460), (4473, 89180), (4615, 86436), (4802, 83070), (4970, 80262), (5145, 77532), (5460, 73059), (5538, 72030), (5733, 69580), (5964, 66885), (6174, 64610), (6370, 62622), (6390, 62426), (6461, 61740), (6860, 58149), (6958, 57330), (7203, 55380), (7455, 53508), (7644, 52185), (8190, 48706), (8307, 48020), (8820, 45227), (8918, 44730), (8946, 44590), (9230, 43218), (9555, 41748), (9604, 41535), (9940, 40131), (10290, 38766), (10437, 38220), (11076, 36015), (11466, 34790), (12005, 33228), (12348, 32305), (12740, 31311), (12780, 31213), (12922, 30870), (13377, 29820), (13845, 28812), (13916, 28665), (14406, 27690), (14910, 26754), (15435, 25844), (16380, 24353), (16614, 24010), (17395, 22932), (17836, 22365), (17892, 22295), (18460, 21609), (19110, 20874), (19383, 20580)]