426270840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 1306368000

約数和(自身を除く): 880097160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 167, 178, 239, 267, 334, 356, 445, 478, 501, 534, 668, 712, 717, 835, 890, 956, 1002, 1068, 1195, 1335, 1336, 1434, 1670, 1780, 1912, 2004, 2136, 2390, 2505, 2670, 2868, 3340, 3560, 3585, 4008, 4780, 5010, 5340, 5736, 6680, 7170, 9560, 10020, 10680, 14340, 14863, 20040, 21271, 28680, 29726, 39913, 42542, 44589, 59452, 63813, 74315, 79826, 85084, 89178, 106355, 118904, 119739, 127626, 148630, 159652, 170168, 178356, 199565, 212710, 222945, 239478, 255252, 297260, 319065, 319304, 356712, 399130, 425420, 445890, 478956, 510504, 594520, 598695, 638130, 798260, 850840, 891780, 957912, 1197390, 1276260, 1596520, 1783560, 2394780, 2552520, 3552257, 4789560, 7104514, 10656771, 14209028, 17761285, 21313542, 28418056, 35522570, 42627084, 53283855, 71045140, 85254168, 106567710, 142090280, 213135420, 426270840]

約数ペア:

[(1, 426270840), (2, 213135420), (3, 142090280), (4, 106567710), (5, 85254168), (6, 71045140), (8, 53283855), (10, 42627084), (12, 35522570), (15, 28418056), (20, 21313542), (24, 17761285), (30, 14209028), (40, 10656771), (60, 7104514), (89, 4789560), (120, 3552257), (167, 2552520), (178, 2394780), (239, 1783560), (267, 1596520), (334, 1276260), (356, 1197390), (445, 957912), (478, 891780), (501, 850840), (534, 798260), (668, 638130), (712, 598695), (717, 594520), (835, 510504), (890, 478956), (956, 445890), (1002, 425420), (1068, 399130), (1195, 356712), (1335, 319304), (1336, 319065), (1434, 297260), (1670, 255252), (1780, 239478), (1912, 222945), (2004, 212710), (2136, 199565), (2390, 178356), (2505, 170168), (2670, 159652), (2868, 148630), (3340, 127626), (3560, 119739), (3585, 118904), (4008, 106355), (4780, 89178), (5010, 85084), (5340, 79826), (5736, 74315), (6680, 63813), (7170, 59452), (9560, 44589), (10020, 42542), (10680, 39913), (14340, 29726), (14863, 28680), (20040, 21271)]