420840960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 160

約数和(自身を含む): 1382670432

約数和(自身を除く): 961829472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1481, 1536, 1776, 1920, 2220, 2368, 2560, 2960, 2962, 3552, 3840, 4440, 4443, 4736, 5920, 5924, 7104, 7405, 7680, 8880, 8886, 9472, 11840, 11848, 14208, 14810, 17760, 17772, 18944, 22215, 23680, 23696, 28416, 29620, 35520, 35544, 44430, 47360, 47392, 54797, 56832, 59240, 71040, 71088, 88860, 94720, 94784, 109594, 118480, 142080, 142176, 164391, 177720, 189568, 219188, 236960, 273985, 284160, 284352, 328782, 355440, 379136, 438376, 473920, 547970, 568704, 657564, 710880, 758272, 821955, 876752, 947840, 1095940, 1137408, 1315128, 1421760, 1643910, 1753504, 1895680, 2191880, 2274816, 2630256, 2843520, 3287820, 3507008, 3791360, 4383760, 5260512, 5687040, 6575640, 7014016, 8767520, 10521024, 11374080, 13151280, 14028032, 17535040, 21042048, 26302560, 28056064, 35070080, 42084096, 52605120, 70140160, 84168192, 105210240, 140280320, 210420480, 420840960]

約数ペア:

[(1, 420840960), (2, 210420480), (3, 140280320), (4, 105210240), (5, 84168192), (6, 70140160), (8, 52605120), (10, 42084096), (12, 35070080), (15, 28056064), (16, 26302560), (20, 21042048), (24, 17535040), (30, 14028032), (32, 13151280), (37, 11374080), (40, 10521024), (48, 8767520), (60, 7014016), (64, 6575640), (74, 5687040), (80, 5260512), (96, 4383760), (111, 3791360), (120, 3507008), (128, 3287820), (148, 2843520), (160, 2630256), (185, 2274816), (192, 2191880), (222, 1895680), (240, 1753504), (256, 1643910), (296, 1421760), (320, 1315128), (370, 1137408), (384, 1095940), (444, 947840), (480, 876752), (512, 821955), (555, 758272), (592, 710880), (640, 657564), (740, 568704), (768, 547970), (888, 473920), (960, 438376), (1110, 379136), (1184, 355440), (1280, 328782), (1480, 284352), (1481, 284160), (1536, 273985), (1776, 236960), (1920, 219188), (2220, 189568), (2368, 177720), (2560, 164391), (2960, 142176), (2962, 142080), (3552, 118480), (3840, 109594), (4440, 94784), (4443, 94720), (4736, 88860), (5920, 71088), (5924, 71040), (7104, 59240), (7405, 56832), (7680, 54797), (8880, 47392), (8886, 47360), (9472, 44430), (11840, 35544), (11848, 35520), (14208, 29620), (14810, 28416), (17760, 23696), (17772, 23680), (18944, 22215)]