270428720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 649482240

約数和(自身を除く): 379053520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 344, 430, 508, 619, 635, 688, 860, 1016, 1238, 1270, 1720, 2032, 2476, 2540, 3095, 3440, 4952, 5080, 5461, 6190, 9904, 10160, 10922, 12380, 21844, 24760, 26617, 27305, 43688, 49520, 53234, 54610, 78613, 87376, 106468, 109220, 133085, 157226, 212936, 218440, 266170, 314452, 393065, 425872, 436880, 532340, 628904, 786130, 1064680, 1257808, 1572260, 2129360, 3144520, 3380359, 6289040, 6760718, 13521436, 16901795, 27042872, 33803590, 54085744, 67607180, 135214360, 270428720]

約数ペア:

[(1, 270428720), (2, 135214360), (4, 67607180), (5, 54085744), (8, 33803590), (10, 27042872), (16, 16901795), (20, 13521436), (40, 6760718), (43, 6289040), (80, 3380359), (86, 3144520), (127, 2129360), (172, 1572260), (215, 1257808), (254, 1064680), (344, 786130), (430, 628904), (508, 532340), (619, 436880), (635, 425872), (688, 393065), (860, 314452), (1016, 266170), (1238, 218440), (1270, 212936), (1720, 157226), (2032, 133085), (2476, 109220), (2540, 106468), (3095, 87376), (3440, 78613), (4952, 54610), (5080, 53234), (5461, 49520), (6190, 43688), (9904, 27305), (10160, 26617), (10922, 24760), (12380, 21844)]