220536480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14821}}^1$

素因数の和:14870

約数の個数: 96

約数和(自身を含む): 717147648

約数和(自身を除く): 496611168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14821, 14880, 29642, 44463, 59284, 74105, 88926, 118568, 148210, 177852, 222315, 237136, 296420, 355704, 444630, 459451, 474272, 592840, 711408, 889260, 918902, 1185680, 1378353, 1422816, 1778520, 1837804, 2297255, 2371360, 2756706, 3557040, 3675608, 4594510, 5513412, 6891765, 7114080, 7351216, 9189020, 11026824, 13783530, 14702432, 18378040, 22053648, 27567060, 36756080, 44107296, 55134120, 73512160, 110268240, 220536480]

約数ペア:

[(1, 220536480), (2, 110268240), (3, 73512160), (4, 55134120), (5, 44107296), (6, 36756080), (8, 27567060), (10, 22053648), (12, 18378040), (15, 14702432), (16, 13783530), (20, 11026824), (24, 9189020), (30, 7351216), (31, 7114080), (32, 6891765), (40, 5513412), (48, 4594510), (60, 3675608), (62, 3557040), (80, 2756706), (93, 2371360), (96, 2297255), (120, 1837804), (124, 1778520), (155, 1422816), (160, 1378353), (186, 1185680), (240, 918902), (248, 889260), (310, 711408), (372, 592840), (465, 474272), (480, 459451), (496, 444630), (620, 355704), (744, 296420), (930, 237136), (992, 222315), (1240, 177852), (1488, 148210), (1860, 118568), (2480, 88926), (2976, 74105), (3720, 59284), (4960, 44463), (7440, 29642), (14821, 14880)]