30487354240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{219523}}^1$

素因数の和:219580

約数の個数: 128

約数和(自身を含む): 85983160320

約数和(自身を除く): 55495806080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 27776, 34720, 69440, 138880, 219523, 439046, 878092, 1097615, 1536661, 1756184, 2195230, 3073322, 3512368, 4390460, 6146644, 6805213, 7024736, 7683305, 8780920, 12293288, 13610426, 14049472, 15366610, 17561840, 24586576, 27220852, 28098944, 30733220, 34026065, 35123680, 47636491, 49173152, 54441704, 61466440, 68052130, 70247360, 95272982, 98346304, 108883408, 122932880, 136104260, 140494720, 190545964, 196692608, 217766816, 238182455, 245865760, 272208520, 381091928, 435533632, 476364910, 491731520, 544417040, 762183856, 871067264, 952729820, 983463040, 1088834080, 1524367712, 1905459640, 2177668160, 3048735424, 3810919280, 4355336320, 6097470848, 7621838560, 15243677120, 30487354240]

約数ペア:

[(1, 30487354240), (2, 15243677120), (4, 7621838560), (5, 6097470848), (7, 4355336320), (8, 3810919280), (10, 3048735424), (14, 2177668160), (16, 1905459640), (20, 1524367712), (28, 1088834080), (31, 983463040), (32, 952729820), (35, 871067264), (40, 762183856), (56, 544417040), (62, 491731520), (64, 476364910), (70, 435533632), (80, 381091928), (112, 272208520), (124, 245865760), (128, 238182455), (140, 217766816), (155, 196692608), (160, 190545964), (217, 140494720), (224, 136104260), (248, 122932880), (280, 108883408), (310, 98346304), (320, 95272982), (434, 70247360), (448, 68052130), (496, 61466440), (560, 54441704), (620, 49173152), (640, 47636491), (868, 35123680), (896, 34026065), (992, 30733220), (1085, 28098944), (1120, 27220852), (1240, 24586576), (1736, 17561840), (1984, 15366610), (2170, 14049472), (2240, 13610426), (2480, 12293288), (3472, 8780920), (3968, 7683305), (4340, 7024736), (4480, 6805213), (4960, 6146644), (6944, 4390460), (8680, 3512368), (9920, 3073322), (13888, 2195230), (17360, 1756184), (19840, 1536661), (27776, 1097615), (34720, 878092), (69440, 439046), (138880, 219523)]