310086920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2415

約数の個数: 128

約数和(自身を含む): 855671040

約数和(自身を除く): 545584120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 572, 598, 715, 920, 1012, 1144, 1196, 1265, 1430, 1495, 2024, 2357, 2392, 2530, 2860, 2990, 3289, 4714, 5060, 5720, 5980, 6578, 9428, 10120, 11785, 11960, 13156, 16445, 18856, 23570, 25927, 26312, 30641, 32890, 47140, 51854, 54211, 61282, 65780, 94280, 103708, 108422, 122564, 129635, 131560, 153205, 207416, 216844, 245128, 259270, 271055, 306410, 337051, 433688, 518540, 542110, 596321, 612820, 674102, 704743, 1037080, 1084220, 1192642, 1225640, 1348204, 1409486, 1685255, 2168440, 2385284, 2696408, 2818972, 2981605, 3370510, 3523715, 4770568, 5637944, 5963210, 6741020, 7047430, 7752173, 11926420, 13482040, 14094860, 15504346, 23852840, 28189720, 31008692, 38760865, 62017384, 77521730, 155043460, 310086920]

約数ペア:

[(1, 310086920), (2, 155043460), (4, 77521730), (5, 62017384), (8, 38760865), (10, 31008692), (11, 28189720), (13, 23852840), (20, 15504346), (22, 14094860), (23, 13482040), (26, 11926420), (40, 7752173), (44, 7047430), (46, 6741020), (52, 5963210), (55, 5637944), (65, 4770568), (88, 3523715), (92, 3370510), (104, 2981605), (110, 2818972), (115, 2696408), (130, 2385284), (143, 2168440), (184, 1685255), (220, 1409486), (230, 1348204), (253, 1225640), (260, 1192642), (286, 1084220), (299, 1037080), (440, 704743), (460, 674102), (506, 612820), (520, 596321), (572, 542110), (598, 518540), (715, 433688), (920, 337051), (1012, 306410), (1144, 271055), (1196, 259270), (1265, 245128), (1430, 216844), (1495, 207416), (2024, 153205), (2357, 131560), (2392, 129635), (2530, 122564), (2860, 108422), (2990, 103708), (3289, 94280), (4714, 65780), (5060, 61282), (5720, 54211), (5980, 51854), (6578, 47140), (9428, 32890), (10120, 30641), (11785, 26312), (11960, 25927), (13156, 23570), (16445, 18856)]