1204704640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1572

約数の個数: 128

約数和(自身を含む): 3047466240

約数和(自身を除く): 1842761600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1240, 1271, 1312, 1481, 1640, 1984, 2480, 2542, 2624, 2962, 3280, 3968, 4960, 5084, 5248, 5924, 6355, 6560, 7405, 9920, 10168, 11848, 12710, 13120, 14810, 19840, 20336, 23696, 25420, 26240, 29620, 40672, 45911, 47392, 50840, 59240, 60721, 81344, 91822, 94784, 101680, 118480, 121442, 162688, 183644, 189568, 203360, 229555, 236960, 242884, 303605, 367288, 406720, 459110, 473920, 485768, 607210, 734576, 813440, 918220, 947840, 971536, 1214420, 1469152, 1836440, 1882351, 1943072, 2428840, 2938304, 3672880, 3764702, 3886144, 4857680, 5876608, 7345760, 7529404, 7772288, 9411755, 9715360, 14691520, 15058808, 18823510, 19430720, 29383040, 30117616, 37647020, 38861440, 60235232, 75294040, 120470464, 150588080, 240940928, 301176160, 602352320, 1204704640]

約数ペア:

[(1, 1204704640), (2, 602352320), (4, 301176160), (5, 240940928), (8, 150588080), (10, 120470464), (16, 75294040), (20, 60235232), (31, 38861440), (32, 37647020), (40, 30117616), (41, 29383040), (62, 19430720), (64, 18823510), (80, 15058808), (82, 14691520), (124, 9715360), (128, 9411755), (155, 7772288), (160, 7529404), (164, 7345760), (205, 5876608), (248, 4857680), (310, 3886144), (320, 3764702), (328, 3672880), (410, 2938304), (496, 2428840), (620, 1943072), (640, 1882351), (656, 1836440), (820, 1469152), (992, 1214420), (1240, 971536), (1271, 947840), (1312, 918220), (1481, 813440), (1640, 734576), (1984, 607210), (2480, 485768), (2542, 473920), (2624, 459110), (2962, 406720), (3280, 367288), (3968, 303605), (4960, 242884), (5084, 236960), (5248, 229555), (5924, 203360), (6355, 189568), (6560, 183644), (7405, 162688), (9920, 121442), (10168, 118480), (11848, 101680), (12710, 94784), (13120, 91822), (14810, 81344), (19840, 60721), (20336, 59240), (23696, 50840), (25420, 47392), (26240, 45911), (29620, 40672)]