312884220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 978130944

約数和(自身を除く): 665246724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 121, 132, 142, 165, 213, 220, 242, 284, 330, 355, 363, 426, 484, 605, 607, 660, 710, 726, 781, 852, 1065, 1210, 1214, 1420, 1452, 1562, 1815, 1821, 2130, 2343, 2420, 2428, 3035, 3124, 3630, 3642, 3905, 4260, 4686, 6070, 6677, 7260, 7284, 7810, 8591, 9105, 9372, 11715, 12140, 13354, 15620, 17182, 18210, 20031, 23430, 25773, 26708, 33385, 34364, 36420, 40062, 42955, 43097, 46860, 51546, 66770, 73447, 80124, 85910, 86194, 100155, 103092, 128865, 129291, 133540, 146894, 171820, 172388, 200310, 215485, 220341, 257730, 258582, 293788, 367235, 400620, 430970, 440682, 474067, 515460, 517164, 646455, 734470, 861940, 881364, 948134, 1101705, 1292910, 1422201, 1468940, 1896268, 2203410, 2370335, 2585820, 2844402, 4406820, 4740670, 5214737, 5688804, 7111005, 9481340, 10429474, 14222010, 15644211, 20858948, 26073685, 28444020, 31288422, 52147370, 62576844, 78221055, 104294740, 156442110, 312884220]

約数ペア:

[(1, 312884220), (2, 156442110), (3, 104294740), (4, 78221055), (5, 62576844), (6, 52147370), (10, 31288422), (11, 28444020), (12, 26073685), (15, 20858948), (20, 15644211), (22, 14222010), (30, 10429474), (33, 9481340), (44, 7111005), (55, 5688804), (60, 5214737), (66, 4740670), (71, 4406820), (110, 2844402), (121, 2585820), (132, 2370335), (142, 2203410), (165, 1896268), (213, 1468940), (220, 1422201), (242, 1292910), (284, 1101705), (330, 948134), (355, 881364), (363, 861940), (426, 734470), (484, 646455), (605, 517164), (607, 515460), (660, 474067), (710, 440682), (726, 430970), (781, 400620), (852, 367235), (1065, 293788), (1210, 258582), (1214, 257730), (1420, 220341), (1452, 215485), (1562, 200310), (1815, 172388), (1821, 171820), (2130, 146894), (2343, 133540), (2420, 129291), (2428, 128865), (3035, 103092), (3124, 100155), (3630, 86194), (3642, 85910), (3905, 80124), (4260, 73447), (4686, 66770), (6070, 51546), (6677, 46860), (7260, 43097), (7284, 42955), (7810, 40062), (8591, 36420), (9105, 34364), (9372, 33385), (11715, 26708), (12140, 25773), (13354, 23430), (15620, 20031), (17182, 18210)]