290386980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124097}}^1$

素因数の和:124125

約数の個数: 72

約数和(自身を含む): 948605112

約数和(自身を除く): 658218132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 124097, 248194, 372291, 496388, 620485, 744582, 1116873, 1240970, 1489164, 1613261, 1861455, 2233746, 2481940, 3226522, 3722910, 4467492, 4839783, 5584365, 6453044, 7445820, 8066305, 9679566, 11168730, 14519349, 16132610, 19359132, 22337460, 24198915, 29038698, 32265220, 48397830, 58077396, 72596745, 96795660, 145193490, 290386980]

約数ペア:

[(1, 290386980), (2, 145193490), (3, 96795660), (4, 72596745), (5, 58077396), (6, 48397830), (9, 32265220), (10, 29038698), (12, 24198915), (13, 22337460), (15, 19359132), (18, 16132610), (20, 14519349), (26, 11168730), (30, 9679566), (36, 8066305), (39, 7445820), (45, 6453044), (52, 5584365), (60, 4839783), (65, 4467492), (78, 3722910), (90, 3226522), (117, 2481940), (130, 2233746), (156, 1861455), (180, 1613261), (195, 1489164), (234, 1240970), (260, 1116873), (390, 744582), (468, 620485), (585, 496388), (780, 372291), (1170, 248194), (2340, 124097)]