312062580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 975343824

約数和(自身を除く): 663281244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 97, 122, 180, 183, 194, 244, 291, 293, 305, 366, 388, 485, 549, 582, 586, 610, 732, 873, 879, 915, 970, 1098, 1164, 1172, 1220, 1455, 1465, 1746, 1758, 1830, 1940, 2196, 2637, 2745, 2910, 2930, 3492, 3516, 3660, 4365, 4395, 5274, 5490, 5820, 5860, 5917, 8730, 8790, 10548, 10980, 11834, 13185, 17460, 17580, 17751, 17873, 23668, 26370, 28421, 29585, 35502, 35746, 52740, 53253, 53619, 56842, 59170, 71004, 71492, 85263, 88755, 89365, 106506, 107238, 113684, 118340, 142105, 160857, 170526, 177510, 178730, 213012, 214476, 255789, 266265, 268095, 284210, 321714, 341052, 355020, 357460, 426315, 511578, 532530, 536190, 568420, 643428, 804285, 852630, 1023156, 1065060, 1072380, 1278945, 1608570, 1705260, 1733681, 2557890, 3217140, 3467362, 5115780, 5201043, 6934724, 8668405, 10402086, 15603129, 17336810, 20804172, 26005215, 31206258, 34673620, 52010430, 62412516, 78015645, 104020860, 156031290, 312062580]

約数ペア:

[(1, 312062580), (2, 156031290), (3, 104020860), (4, 78015645), (5, 62412516), (6, 52010430), (9, 34673620), (10, 31206258), (12, 26005215), (15, 20804172), (18, 17336810), (20, 15603129), (30, 10402086), (36, 8668405), (45, 6934724), (60, 5201043), (61, 5115780), (90, 3467362), (97, 3217140), (122, 2557890), (180, 1733681), (183, 1705260), (194, 1608570), (244, 1278945), (291, 1072380), (293, 1065060), (305, 1023156), (366, 852630), (388, 804285), (485, 643428), (549, 568420), (582, 536190), (586, 532530), (610, 511578), (732, 426315), (873, 357460), (879, 355020), (915, 341052), (970, 321714), (1098, 284210), (1164, 268095), (1172, 266265), (1220, 255789), (1455, 214476), (1465, 213012), (1746, 178730), (1758, 177510), (1830, 170526), (1940, 160857), (2196, 142105), (2637, 118340), (2745, 113684), (2910, 107238), (2930, 106506), (3492, 89365), (3516, 88755), (3660, 85263), (4365, 71492), (4395, 71004), (5274, 59170), (5490, 56842), (5820, 53619), (5860, 53253), (5917, 52740), (8730, 35746), (8790, 35502), (10548, 29585), (10980, 28421), (11834, 26370), (13185, 23668), (17460, 17873), (17580, 17751)]