551414880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16649}}^1$

素因数の和:16693

約数の個数: 144

約数和(自身を含む): 1963634400

約数和(自身を除く): 1412219520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 16649, 33120, 33298, 49947, 66596, 83245, 99894, 133192, 149841, 166490, 199788, 249735, 266384, 299682, 332980, 382927, 399576, 499470, 532768, 599364, 665960, 749205, 765854, 799152, 998940, 1148781, 1198728, 1331920, 1498410, 1531708, 1598304, 1914635, 1997880, 2297562, 2397456, 2663840, 2996820, 3063416, 3446343, 3829270, 3995760, 4595124, 4794912, 5743905, 5993640, 6126832, 6892686, 7658540, 7991520, 9190248, 11487810, 11987280, 12253664, 13785372, 15317080, 17231715, 18380496, 22975620, 23974560, 27570744, 30634160, 34463430, 36760992, 45951240, 55141488, 61268320, 68926860, 91902480, 110282976, 137853720, 183804960, 275707440, 551414880]

約数ペア:

[(1, 551414880), (2, 275707440), (3, 183804960), (4, 137853720), (5, 110282976), (6, 91902480), (8, 68926860), (9, 61268320), (10, 55141488), (12, 45951240), (15, 36760992), (16, 34463430), (18, 30634160), (20, 27570744), (23, 23974560), (24, 22975620), (30, 18380496), (32, 17231715), (36, 15317080), (40, 13785372), (45, 12253664), (46, 11987280), (48, 11487810), (60, 9190248), (69, 7991520), (72, 7658540), (80, 6892686), (90, 6126832), (92, 5993640), (96, 5743905), (115, 4794912), (120, 4595124), (138, 3995760), (144, 3829270), (160, 3446343), (180, 3063416), (184, 2996820), (207, 2663840), (230, 2397456), (240, 2297562), (276, 1997880), (288, 1914635), (345, 1598304), (360, 1531708), (368, 1498410), (414, 1331920), (460, 1198728), (480, 1148781), (552, 998940), (690, 799152), (720, 765854), (736, 749205), (828, 665960), (920, 599364), (1035, 532768), (1104, 499470), (1380, 399576), (1440, 382927), (1656, 332980), (1840, 299682), (2070, 266384), (2208, 249735), (2760, 199788), (3312, 166490), (3680, 149841), (4140, 133192), (5520, 99894), (6624, 83245), (8280, 66596), (11040, 49947), (16560, 33298), (16649, 33120)]