272520560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11393}}^1$

素因数の和:11442

約数の個数: 80

約数和(自身を含む): 712079424

約数和(自身を除く): 439558864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11393, 11960, 22786, 23920, 45572, 56965, 91144, 113930, 148109, 182288, 227860, 262039, 296218, 455720, 524078, 592436, 740545, 911440, 1048156, 1184872, 1310195, 1481090, 2096312, 2369744, 2620390, 2962180, 3406507, 4192624, 5240780, 5924360, 6813014, 10481560, 11848720, 13626028, 17032535, 20963120, 27252056, 34065070, 54504112, 68130140, 136260280, 272520560]

約数ペア:

[(1, 272520560), (2, 136260280), (4, 68130140), (5, 54504112), (8, 34065070), (10, 27252056), (13, 20963120), (16, 17032535), (20, 13626028), (23, 11848720), (26, 10481560), (40, 6813014), (46, 5924360), (52, 5240780), (65, 4192624), (80, 3406507), (92, 2962180), (104, 2620390), (115, 2369744), (130, 2096312), (184, 1481090), (208, 1310195), (230, 1184872), (260, 1048156), (299, 911440), (368, 740545), (460, 592436), (520, 524078), (598, 455720), (920, 296218), (1040, 262039), (1196, 227860), (1495, 182288), (1840, 148109), (2392, 113930), (2990, 91144), (4784, 56965), (5980, 45572), (11393, 23920), (11960, 22786)]