387971200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3966

約数の個数: 96

約数和(自身を含む): 989579520

約数和(自身を除く): 601608320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3200, 3911, 3968, 4960, 6200, 7822, 9920, 12400, 15644, 19555, 19840, 24800, 31288, 39110, 49600, 62576, 78220, 97775, 99200, 121241, 125152, 156440, 195550, 242482, 250304, 312880, 391100, 484964, 500608, 606205, 625760, 782200, 969928, 1212410, 1251520, 1564400, 1939856, 2424820, 2503040, 3031025, 3128800, 3879712, 4849640, 6062050, 6257600, 7759424, 9699280, 12124100, 12515200, 15518848, 19398560, 24248200, 38797120, 48496400, 77594240, 96992800, 193985600, 387971200]

約数ペア:

[(1, 387971200), (2, 193985600), (4, 96992800), (5, 77594240), (8, 48496400), (10, 38797120), (16, 24248200), (20, 19398560), (25, 15518848), (31, 12515200), (32, 12124100), (40, 9699280), (50, 7759424), (62, 6257600), (64, 6062050), (80, 4849640), (100, 3879712), (124, 3128800), (128, 3031025), (155, 2503040), (160, 2424820), (200, 1939856), (248, 1564400), (310, 1251520), (320, 1212410), (400, 969928), (496, 782200), (620, 625760), (640, 606205), (775, 500608), (800, 484964), (992, 391100), (1240, 312880), (1550, 250304), (1600, 242482), (1984, 195550), (2480, 156440), (3100, 125152), (3200, 121241), (3911, 99200), (3968, 97775), (4960, 78220), (6200, 62576), (7822, 49600), (9920, 39110), (12400, 31288), (15644, 24800), (19555, 19840)]