378560640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2870

約数の個数: 128

約数和(自身を含む): 1224097920

約数和(自身を除く): 845537280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1920, 2130, 2272, 2777, 2840, 3408, 4260, 4544, 5554, 5680, 6816, 8331, 8520, 9088, 11108, 11360, 13632, 13885, 16662, 17040, 22216, 22720, 27264, 27770, 33324, 34080, 41655, 44432, 45440, 55540, 66648, 68160, 83310, 88864, 111080, 133296, 136320, 166620, 177728, 197167, 222160, 266592, 333240, 355456, 394334, 444320, 533184, 591501, 666480, 788668, 888640, 985835, 1066368, 1183002, 1332960, 1577336, 1777280, 1971670, 2366004, 2665920, 2957505, 3154672, 3943340, 4732008, 5331840, 5915010, 6309344, 7886680, 9464016, 11830020, 12618688, 15773360, 18928032, 23660040, 25237376, 31546720, 37856064, 47320080, 63093440, 75712128, 94640160, 126186880, 189280320, 378560640]

約数ペア:

[(1, 378560640), (2, 189280320), (3, 126186880), (4, 94640160), (5, 75712128), (6, 63093440), (8, 47320080), (10, 37856064), (12, 31546720), (15, 25237376), (16, 23660040), (20, 18928032), (24, 15773360), (30, 12618688), (32, 11830020), (40, 9464016), (48, 7886680), (60, 6309344), (64, 5915010), (71, 5331840), (80, 4732008), (96, 3943340), (120, 3154672), (128, 2957505), (142, 2665920), (160, 2366004), (192, 1971670), (213, 1777280), (240, 1577336), (284, 1332960), (320, 1183002), (355, 1066368), (384, 985835), (426, 888640), (480, 788668), (568, 666480), (640, 591501), (710, 533184), (852, 444320), (960, 394334), (1065, 355456), (1136, 333240), (1420, 266592), (1704, 222160), (1920, 197167), (2130, 177728), (2272, 166620), (2777, 136320), (2840, 133296), (3408, 111080), (4260, 88864), (4544, 83310), (5554, 68160), (5680, 66648), (6816, 55540), (8331, 45440), (8520, 44432), (9088, 41655), (11108, 34080), (11360, 33324), (13632, 27770), (13885, 27264), (16662, 22720), (17040, 22216)]