4225920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 14100480

約数和(自身を除く): 9874560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 128, 142, 155, 160, 186, 192, 213, 240, 248, 284, 310, 320, 355, 372, 384, 426, 465, 480, 496, 568, 620, 640, 710, 744, 852, 930, 960, 992, 1065, 1136, 1240, 1420, 1488, 1704, 1860, 1920, 1984, 2130, 2201, 2272, 2480, 2840, 2976, 3408, 3720, 3968, 4260, 4402, 4544, 4960, 5680, 5952, 6603, 6816, 7440, 8520, 8804, 9088, 9920, 11005, 11360, 11904, 13206, 13632, 14880, 17040, 17608, 19840, 22010, 22720, 26412, 27264, 29760, 33015, 34080, 35216, 44020, 45440, 52824, 59520, 66030, 68160, 70432, 88040, 105648, 132060, 136320, 140864, 176080, 211296, 264120, 281728, 352160, 422592, 528240, 704320, 845184, 1056480, 1408640, 2112960, 4225920]

約数ペア:

[(1, 4225920), (2, 2112960), (3, 1408640), (4, 1056480), (5, 845184), (6, 704320), (8, 528240), (10, 422592), (12, 352160), (15, 281728), (16, 264120), (20, 211296), (24, 176080), (30, 140864), (31, 136320), (32, 132060), (40, 105648), (48, 88040), (60, 70432), (62, 68160), (64, 66030), (71, 59520), (80, 52824), (93, 45440), (96, 44020), (120, 35216), (124, 34080), (128, 33015), (142, 29760), (155, 27264), (160, 26412), (186, 22720), (192, 22010), (213, 19840), (240, 17608), (248, 17040), (284, 14880), (310, 13632), (320, 13206), (355, 11904), (372, 11360), (384, 11005), (426, 9920), (465, 9088), (480, 8804), (496, 8520), (568, 7440), (620, 6816), (640, 6603), (710, 5952), (744, 5680), (852, 4960), (930, 4544), (960, 4402), (992, 4260), (1065, 3968), (1136, 3720), (1240, 3408), (1420, 2976), (1488, 2840), (1704, 2480), (1860, 2272), (1920, 2201), (1984, 2130)]