459115280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7237}}^1$

素因数の和:7324

約数の個数: 80

約数和(自身を含む): 1168560624

約数和(自身を除く): 709445344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3965, 4880, 6344, 7237, 7930, 12688, 14474, 15860, 28948, 31720, 36185, 57896, 63440, 72370, 94081, 115792, 144740, 188162, 289480, 376324, 441457, 470405, 578960, 752648, 882914, 940810, 1505296, 1765828, 1881620, 2207285, 3531656, 3763240, 4414570, 5738941, 7063312, 7526480, 8829140, 11477882, 17658280, 22955764, 28694705, 35316560, 45911528, 57389410, 91823056, 114778820, 229557640, 459115280]

約数ペア:

[(1, 459115280), (2, 229557640), (4, 114778820), (5, 91823056), (8, 57389410), (10, 45911528), (13, 35316560), (16, 28694705), (20, 22955764), (26, 17658280), (40, 11477882), (52, 8829140), (61, 7526480), (65, 7063312), (80, 5738941), (104, 4414570), (122, 3763240), (130, 3531656), (208, 2207285), (244, 1881620), (260, 1765828), (305, 1505296), (488, 940810), (520, 882914), (610, 752648), (793, 578960), (976, 470405), (1040, 441457), (1220, 376324), (1586, 289480), (2440, 188162), (3172, 144740), (3965, 115792), (4880, 94081), (6344, 72370), (7237, 63440), (7930, 57896), (12688, 36185), (14474, 31720), (15860, 28948)]