246857340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 779563008

約数和(自身を除く): 532705668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 37, 51, 60, 62, 68, 74, 85, 93, 102, 111, 124, 148, 155, 170, 185, 186, 204, 211, 222, 255, 310, 340, 370, 372, 422, 444, 465, 510, 527, 555, 620, 629, 633, 740, 844, 930, 1020, 1054, 1055, 1110, 1147, 1258, 1266, 1581, 1860, 1887, 2108, 2110, 2220, 2294, 2516, 2532, 2635, 3145, 3162, 3165, 3441, 3587, 3774, 4220, 4588, 5270, 5735, 6290, 6324, 6330, 6541, 6882, 7174, 7548, 7807, 7905, 9435, 10540, 10761, 11470, 12580, 12660, 13082, 13764, 14348, 15614, 15810, 17205, 17935, 18870, 19499, 19623, 21522, 22940, 23421, 26164, 31228, 31620, 32705, 34410, 35870, 37740, 38998, 39035, 39246, 43044, 46842, 53805, 58497, 65410, 68820, 71740, 77996, 78070, 78492, 93684, 97495, 98115, 107610, 111197, 116994, 117105, 130820, 132719, 156140, 194990, 196230, 215220, 222394, 233988, 234210, 242017, 265438, 292485, 333591, 389980, 392460, 398157, 444788, 468420, 484034, 530876, 555985, 584970, 663595, 667182, 726051, 796314, 968068, 1111970, 1169940, 1210085, 1327190, 1334364, 1452102, 1592628, 1667955, 1990785, 2223940, 2420170, 2654380, 2904204, 3335910, 3630255, 3981570, 4114289, 4840340, 6671820, 7260510, 7963140, 8228578, 12342867, 14521020, 16457156, 20571445, 24685734, 41142890, 49371468, 61714335, 82285780, 123428670, 246857340]

約数ペア:

[(1, 246857340), (2, 123428670), (3, 82285780), (4, 61714335), (5, 49371468), (6, 41142890), (10, 24685734), (12, 20571445), (15, 16457156), (17, 14521020), (20, 12342867), (30, 8228578), (31, 7963140), (34, 7260510), (37, 6671820), (51, 4840340), (60, 4114289), (62, 3981570), (68, 3630255), (74, 3335910), (85, 2904204), (93, 2654380), (102, 2420170), (111, 2223940), (124, 1990785), (148, 1667955), (155, 1592628), (170, 1452102), (185, 1334364), (186, 1327190), (204, 1210085), (211, 1169940), (222, 1111970), (255, 968068), (310, 796314), (340, 726051), (370, 667182), (372, 663595), (422, 584970), (444, 555985), (465, 530876), (510, 484034), (527, 468420), (555, 444788), (620, 398157), (629, 392460), (633, 389980), (740, 333591), (844, 292485), (930, 265438), (1020, 242017), (1054, 234210), (1055, 233988), (1110, 222394), (1147, 215220), (1258, 196230), (1266, 194990), (1581, 156140), (1860, 132719), (1887, 130820), (2108, 117105), (2110, 116994), (2220, 111197), (2294, 107610), (2516, 98115), (2532, 97495), (2635, 93684), (3145, 78492), (3162, 78070), (3165, 77996), (3441, 71740), (3587, 68820), (3774, 65410), (4220, 58497), (4588, 53805), (5270, 46842), (5735, 43044), (6290, 39246), (6324, 39035), (6330, 38998), (6541, 37740), (6882, 35870), (7174, 34410), (7548, 32705), (7807, 31620), (7905, 31228), (9435, 26164), (10540, 23421), (10761, 22940), (11470, 21522), (12580, 19623), (12660, 19499), (13082, 18870), (13764, 17935), (14348, 17205), (15614, 15810)]