1398682880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4219}}^1$

素因数の和:4284

約数の個数: 144

約数和(自身を含む): 3933310080

約数和(自身を除く): 2534627200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1792, 2072, 2240, 2368, 2590, 2960, 4144, 4219, 4480, 4736, 5180, 5920, 8288, 8438, 8960, 9472, 10360, 11840, 16576, 16876, 20720, 21095, 23680, 29533, 33152, 33752, 41440, 42190, 47360, 59066, 66304, 67504, 82880, 84380, 118132, 135008, 147665, 156103, 165760, 168760, 236264, 270016, 295330, 312206, 331520, 337520, 472528, 540032, 590660, 624412, 675040, 780515, 945056, 1080064, 1092721, 1181320, 1248824, 1350080, 1561030, 1890112, 2185442, 2362640, 2497648, 2700160, 3122060, 3780224, 4370884, 4725280, 4995296, 5400320, 5463605, 6244120, 7560448, 8741768, 9450560, 9990592, 10927210, 12488240, 17483536, 18901120, 19981184, 21854420, 24976480, 34967072, 37802240, 39962368, 43708840, 49952960, 69934144, 87417680, 99905920, 139868288, 174835360, 199811840, 279736576, 349670720, 699341440, 1398682880]

約数ペア:

[(1, 1398682880), (2, 699341440), (4, 349670720), (5, 279736576), (7, 199811840), (8, 174835360), (10, 139868288), (14, 99905920), (16, 87417680), (20, 69934144), (28, 49952960), (32, 43708840), (35, 39962368), (37, 37802240), (40, 34967072), (56, 24976480), (64, 21854420), (70, 19981184), (74, 18901120), (80, 17483536), (112, 12488240), (128, 10927210), (140, 9990592), (148, 9450560), (160, 8741768), (185, 7560448), (224, 6244120), (256, 5463605), (259, 5400320), (280, 4995296), (296, 4725280), (320, 4370884), (370, 3780224), (448, 3122060), (518, 2700160), (560, 2497648), (592, 2362640), (640, 2185442), (740, 1890112), (896, 1561030), (1036, 1350080), (1120, 1248824), (1184, 1181320), (1280, 1092721), (1295, 1080064), (1480, 945056), (1792, 780515), (2072, 675040), (2240, 624412), (2368, 590660), (2590, 540032), (2960, 472528), (4144, 337520), (4219, 331520), (4480, 312206), (4736, 295330), (5180, 270016), (5920, 236264), (8288, 168760), (8438, 165760), (8960, 156103), (9472, 147665), (10360, 135008), (11840, 118132), (16576, 84380), (16876, 82880), (20720, 67504), (21095, 66304), (23680, 59066), (29533, 47360), (33152, 42190), (33752, 41440)]