258895260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 904071168

約数和(自身を除く): 645175908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 43, 45, 52, 60, 62, 65, 78, 83, 86, 90, 93, 117, 124, 129, 130, 155, 156, 166, 172, 180, 186, 195, 215, 234, 249, 258, 260, 279, 310, 332, 372, 387, 390, 403, 415, 430, 465, 468, 498, 516, 558, 559, 585, 620, 645, 747, 774, 780, 806, 830, 860, 930, 996, 1079, 1116, 1118, 1170, 1209, 1245, 1290, 1333, 1395, 1494, 1548, 1612, 1660, 1677, 1860, 1935, 2015, 2158, 2236, 2340, 2418, 2490, 2573, 2580, 2666, 2790, 2795, 2988, 3237, 3354, 3569, 3627, 3735, 3870, 3999, 4030, 4316, 4836, 4980, 5031, 5146, 5332, 5395, 5580, 5590, 6045, 6474, 6665, 6708, 7138, 7254, 7470, 7719, 7740, 7998, 8060, 8385, 9711, 10062, 10292, 10707, 10790, 11180, 11997, 12090, 12865, 12948, 13330, 14276, 14508, 14940, 15438, 15996, 16185, 16770, 17329, 17845, 18135, 19422, 19995, 20124, 21414, 21580, 23157, 23994, 24180, 25155, 25730, 26660, 30876, 32121, 32370, 33449, 33540, 34658, 35690, 36270, 38595, 38844, 39990, 42828, 46314, 46397, 47988, 48555, 50310, 51460, 51987, 53535, 59985, 64242, 64740, 66898, 69316, 71380, 72540, 77190, 79980, 86645, 92628, 92794, 97110, 100347, 100620, 103974, 107070, 110639, 115785, 119970, 128484, 133796, 139191, 154380, 155961, 160605, 167245, 173290, 185588, 194220, 200694, 207948, 214140, 221278, 231570, 231985, 239940, 259935, 278382, 301041, 311922, 321210, 331917, 334490, 346580, 401388, 417573, 442556, 463140, 463970, 501735, 519870, 553195, 556764, 602082, 623844, 642420, 663834, 668980, 695955, 779805, 835146, 927940, 995751, 1003470, 1039740, 1106390, 1204164, 1327668, 1391910, 1438307, 1505205, 1559610, 1659585, 1670292, 1991502, 2006940, 2087865, 2212780, 2783820, 2876614, 3010410, 3119220, 3319170, 3983004, 4175730, 4314921, 4978755, 5753228, 6020820, 6638340, 7191535, 8351460, 8629842, 9957510, 12944763, 14383070, 17259684, 19915020, 21574605, 25889526, 28766140, 43149210, 51779052, 64723815, 86298420, 129447630, 258895260]

約数ペア:

[(1, 258895260), (2, 129447630), (3, 86298420), (4, 64723815), (5, 51779052), (6, 43149210), (9, 28766140), (10, 25889526), (12, 21574605), (13, 19915020), (15, 17259684), (18, 14383070), (20, 12944763), (26, 9957510), (30, 8629842), (31, 8351460), (36, 7191535), (39, 6638340), (43, 6020820), (45, 5753228), (52, 4978755), (60, 4314921), (62, 4175730), (65, 3983004), (78, 3319170), (83, 3119220), (86, 3010410), (90, 2876614), (93, 2783820), (117, 2212780), (124, 2087865), (129, 2006940), (130, 1991502), (155, 1670292), (156, 1659585), (166, 1559610), (172, 1505205), (180, 1438307), (186, 1391910), (195, 1327668), (215, 1204164), (234, 1106390), (249, 1039740), (258, 1003470), (260, 995751), (279, 927940), (310, 835146), (332, 779805), (372, 695955), (387, 668980), (390, 663834), (403, 642420), (415, 623844), (430, 602082), (465, 556764), (468, 553195), (498, 519870), (516, 501735), (558, 463970), (559, 463140), (585, 442556), (620, 417573), (645, 401388), (747, 346580), (774, 334490), (780, 331917), (806, 321210), (830, 311922), (860, 301041), (930, 278382), (996, 259935), (1079, 239940), (1116, 231985), (1118, 231570), (1170, 221278), (1209, 214140), (1245, 207948), (1290, 200694), (1333, 194220), (1395, 185588), (1494, 173290), (1548, 167245), (1612, 160605), (1660, 155961), (1677, 154380), (1860, 139191), (1935, 133796), (2015, 128484), (2158, 119970), (2236, 115785), (2340, 110639), (2418, 107070), (2490, 103974), (2573, 100620), (2580, 100347), (2666, 97110), (2790, 92794), (2795, 92628), (2988, 86645), (3237, 79980), (3354, 77190), (3569, 72540), (3627, 71380), (3735, 69316), (3870, 66898), (3999, 64740), (4030, 64242), (4316, 59985), (4836, 53535), (4980, 51987), (5031, 51460), (5146, 50310), (5332, 48555), (5395, 47988), (5580, 46397), (5590, 46314), (6045, 42828), (6474, 39990), (6665, 38844), (6708, 38595), (7138, 36270), (7254, 35690), (7470, 34658), (7719, 33540), (7740, 33449), (7998, 32370), (8060, 32121), (8385, 30876), (9711, 26660), (10062, 25730), (10292, 25155), (10707, 24180), (10790, 23994), (11180, 23157), (11997, 21580), (12090, 21414), (12865, 20124), (12948, 19995), (13330, 19422), (14276, 18135), (14508, 17845), (14940, 17329), (15438, 16770), (15996, 16185)]