656458920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140269}}^1$

素因数の和:140299

約数の個数: 96

約数和(自身を含む): 2297622600

約数和(自身を除く): 1641163680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 140269, 280538, 420807, 561076, 701345, 841614, 1122152, 1262421, 1402690, 1683228, 1823497, 2104035, 2524842, 2805380, 3366456, 3646994, 4208070, 5049684, 5470491, 5610760, 6312105, 7293988, 8416140, 9117485, 10099368, 10940982, 12624210, 14587976, 16411473, 16832280, 18234970, 21881964, 25248420, 27352455, 32822946, 36469940, 43763928, 50496840, 54704910, 65645892, 72939880, 82057365, 109409820, 131291784, 164114730, 218819640, 328229460, 656458920]

約数ペア:

[(1, 656458920), (2, 328229460), (3, 218819640), (4, 164114730), (5, 131291784), (6, 109409820), (8, 82057365), (9, 72939880), (10, 65645892), (12, 54704910), (13, 50496840), (15, 43763928), (18, 36469940), (20, 32822946), (24, 27352455), (26, 25248420), (30, 21881964), (36, 18234970), (39, 16832280), (40, 16411473), (45, 14587976), (52, 12624210), (60, 10940982), (65, 10099368), (72, 9117485), (78, 8416140), (90, 7293988), (104, 6312105), (117, 5610760), (120, 5470491), (130, 5049684), (156, 4208070), (180, 3646994), (195, 3366456), (234, 2805380), (260, 2524842), (312, 2104035), (360, 1823497), (390, 1683228), (468, 1402690), (520, 1262421), (585, 1122152), (780, 841614), (936, 701345), (1170, 561076), (1560, 420807), (2340, 280538), (4680, 140269)]