210420480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 690659424

約数和(自身を除く): 480238944

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, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1481, 1776, 1920, 2220, 2368, 2960, 2962, 3552, 3840, 4440, 4443, 4736, 5920, 5924, 7104, 7405, 8880, 8886, 9472, 11840, 11848, 14208, 14810, 17760, 17772, 22215, 23680, 23696, 28416, 29620, 35520, 35544, 44430, 47360, 47392, 54797, 59240, 71040, 71088, 88860, 94784, 109594, 118480, 142080, 142176, 164391, 177720, 189568, 219188, 236960, 273985, 284352, 328782, 355440, 379136, 438376, 473920, 547970, 568704, 657564, 710880, 821955, 876752, 947840, 1095940, 1137408, 1315128, 1421760, 1643910, 1753504, 1895680, 2191880, 2630256, 2843520, 3287820, 3507008, 4383760, 5260512, 5687040, 6575640, 7014016, 8767520, 10521024, 13151280, 14028032, 17535040, 21042048, 26302560, 35070080, 42084096, 52605120, 70140160, 105210240, 210420480]

約数ペア:

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