1312381980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 384

約数和(自身を含む): 5324175360

約数和(自身を除く): 4011793380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 54, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 108, 117, 119, 126, 130, 135, 140, 153, 156, 170, 180, 182, 189, 195, 204, 210, 221, 234, 238, 252, 255, 260, 270, 273, 306, 315, 340, 351, 357, 364, 378, 390, 420, 442, 455, 459, 468, 476, 510, 540, 546, 585, 595, 612, 630, 663, 702, 714, 756, 765, 780, 819, 884, 910, 918, 945, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1404, 1428, 1530, 1547, 1571, 1638, 1755, 1785, 1820, 1836, 1890, 1989, 2142, 2210, 2295, 2340, 2380, 2457, 2652, 2730, 3060, 3094, 3142, 3213, 3276, 3315, 3510, 3570, 3780, 3978, 4095, 4284, 4420, 4590, 4641, 4713, 4914, 5355, 5460, 5967, 6188, 6284, 6426, 6630, 7020, 7140, 7735, 7855, 7956, 8190, 9180, 9282, 9426, 9828, 9945, 10710, 10997, 11934, 12285, 12852, 13260, 13923, 14139, 15470, 15710, 16065, 16380, 18564, 18852, 19890, 20423, 21420, 21994, 23205, 23565, 23868, 24570, 26707, 27846, 28278, 29835, 30940, 31420, 32130, 32991, 39780, 40846, 41769, 42417, 43988, 46410, 47130, 49140, 53414, 54985, 55692, 56556, 59670, 61269, 64260, 65982, 69615, 70695, 80121, 81692, 83538, 84834, 92820, 94260, 98973, 102115, 106828, 109970, 119340, 122538, 131964, 133535, 139230, 141390, 142961, 160242, 164955, 167076, 169668, 183807, 186949, 197946, 204230, 208845, 212085, 219940, 240363, 245076, 267070, 278460, 282780, 285922, 296919, 306345, 320484, 329910, 347191, 367614, 373898, 395892, 400605, 408460, 417690, 424170, 428883, 480726, 494865, 534140, 551421, 560847, 571844, 593838, 612690, 659820, 694382, 714805, 721089, 735228, 747796, 801210, 835380, 848340, 857766, 919035, 934745, 961452, 989730, 1041573, 1102842, 1121694, 1187676, 1201815, 1225380, 1286649, 1388764, 1429610, 1442178, 1484595, 1602420, 1682541, 1715532, 1735955, 1838070, 1869490, 1979460, 2083146, 2144415, 2205684, 2243388, 2403630, 2430337, 2573298, 2757105, 2804235, 2859220, 2884356, 2969190, 3124719, 3365082, 3471910, 3605445, 3676140, 3738980, 3859947, 4166292, 4288830, 4807260, 4860674, 5047623, 5146596, 5207865, 5514210, 5608470, 5938380, 6249438, 6433245, 6730164, 6943820, 7210890, 7291011, 7719894, 8412705, 8577660, 9374157, 9721348, 10095246, 10415730, 11028420, 11216940, 12151685, 12498876, 12866490, 14421780, 14582022, 15439788, 15623595, 16825410, 18748314, 19299735, 20190492, 20831460, 21873033, 24303370, 25238115, 25732980, 29164044, 31247190, 33650820, 36455055, 37496628, 38599470, 43746066, 46870785, 48606740, 50476230, 62494380, 65619099, 72910110, 77198940, 87492132, 93741570, 100952460, 109365165, 131238198, 145820220, 187483140, 218730330, 262476396, 328095495, 437460660, 656190990, 1312381980]

約数ペア:

[(1, 1312381980), (2, 656190990), (3, 437460660), (4, 328095495), (5, 262476396), (6, 218730330), (7, 187483140), (9, 145820220), (10, 131238198), (12, 109365165), (13, 100952460), (14, 93741570), (15, 87492132), (17, 77198940), (18, 72910110), (20, 65619099), (21, 62494380), (26, 50476230), (27, 48606740), (28, 46870785), (30, 43746066), (34, 38599470), (35, 37496628), (36, 36455055), (39, 33650820), (42, 31247190), (45, 29164044), (51, 25732980), (52, 25238115), (54, 24303370), (60, 21873033), (63, 20831460), (65, 20190492), (68, 19299735), (70, 18748314), (78, 16825410), (84, 15623595), (85, 15439788), (90, 14582022), (91, 14421780), (102, 12866490), (105, 12498876), (108, 12151685), (117, 11216940), (119, 11028420), (126, 10415730), (130, 10095246), (135, 9721348), (140, 9374157), (153, 8577660), (156, 8412705), (170, 7719894), (180, 7291011), (182, 7210890), (189, 6943820), (195, 6730164), (204, 6433245), (210, 6249438), (221, 5938380), (234, 5608470), (238, 5514210), (252, 5207865), (255, 5146596), (260, 5047623), (270, 4860674), (273, 4807260), (306, 4288830), (315, 4166292), (340, 3859947), (351, 3738980), (357, 3676140), (364, 3605445), (378, 3471910), (390, 3365082), (420, 3124719), (442, 2969190), (455, 2884356), (459, 2859220), (468, 2804235), (476, 2757105), (510, 2573298), (540, 2430337), (546, 2403630), (585, 2243388), (595, 2205684), (612, 2144415), (630, 2083146), (663, 1979460), (702, 1869490), (714, 1838070), (756, 1735955), (765, 1715532), (780, 1682541), (819, 1602420), (884, 1484595), (910, 1442178), (918, 1429610), (945, 1388764), (1020, 1286649), (1071, 1225380), (1092, 1201815), (1105, 1187676), (1170, 1121694), (1190, 1102842), (1260, 1041573), (1326, 989730), (1365, 961452), (1404, 934745), (1428, 919035), (1530, 857766), (1547, 848340), (1571, 835380), (1638, 801210), (1755, 747796), (1785, 735228), (1820, 721089), (1836, 714805), (1890, 694382), (1989, 659820), (2142, 612690), (2210, 593838), (2295, 571844), (2340, 560847), (2380, 551421), (2457, 534140), (2652, 494865), (2730, 480726), (3060, 428883), (3094, 424170), (3142, 417690), (3213, 408460), (3276, 400605), (3315, 395892), (3510, 373898), (3570, 367614), (3780, 347191), (3978, 329910), (4095, 320484), (4284, 306345), (4420, 296919), (4590, 285922), (4641, 282780), (4713, 278460), (4914, 267070), (5355, 245076), (5460, 240363), (5967, 219940), (6188, 212085), (6284, 208845), (6426, 204230), (6630, 197946), (7020, 186949), (7140, 183807), (7735, 169668), (7855, 167076), (7956, 164955), (8190, 160242), (9180, 142961), (9282, 141390), (9426, 139230), (9828, 133535), (9945, 131964), (10710, 122538), (10997, 119340), (11934, 109970), (12285, 106828), (12852, 102115), (13260, 98973), (13923, 94260), (14139, 92820), (15470, 84834), (15710, 83538), (16065, 81692), (16380, 80121), (18564, 70695), (18852, 69615), (19890, 65982), (20423, 64260), (21420, 61269), (21994, 59670), (23205, 56556), (23565, 55692), (23868, 54985), (24570, 53414), (26707, 49140), (27846, 47130), (28278, 46410), (29835, 43988), (30940, 42417), (31420, 41769), (32130, 40846), (32991, 39780)]