495655440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{295033}}^1$

素因数の和:295056

約数の個数: 80

約数和(自身を含む): 1756042368

約数和(自身を除く): 1260386928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 295033, 590066, 885099, 1180132, 1475165, 1770198, 2065231, 2360264, 2950330, 3540396, 4130462, 4425495, 4720528, 5900660, 6195693, 7080792, 8260924, 8850990, 10326155, 11801320, 12391386, 14161584, 16521848, 17701980, 20652310, 23602640, 24782772, 30978465, 33043696, 35403960, 41304620, 49565544, 61956930, 70807920, 82609240, 99131088, 123913860, 165218480, 247827720, 495655440]

約数ペア:

[(1, 495655440), (2, 247827720), (3, 165218480), (4, 123913860), (5, 99131088), (6, 82609240), (7, 70807920), (8, 61956930), (10, 49565544), (12, 41304620), (14, 35403960), (15, 33043696), (16, 30978465), (20, 24782772), (21, 23602640), (24, 20652310), (28, 17701980), (30, 16521848), (35, 14161584), (40, 12391386), (42, 11801320), (48, 10326155), (56, 8850990), (60, 8260924), (70, 7080792), (80, 6195693), (84, 5900660), (105, 4720528), (112, 4425495), (120, 4130462), (140, 3540396), (168, 2950330), (210, 2360264), (240, 2065231), (280, 1770198), (336, 1475165), (420, 1180132), (560, 885099), (840, 590066), (1680, 295033)]