144615720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 457021440

約数和(自身を除く): 312405720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 151, 184, 230, 276, 302, 345, 347, 453, 460, 552, 604, 690, 694, 755, 906, 920, 1041, 1208, 1380, 1388, 1510, 1735, 1812, 2082, 2265, 2760, 2776, 3020, 3470, 3473, 3624, 4164, 4530, 5205, 6040, 6940, 6946, 7981, 8328, 9060, 10410, 10419, 13880, 13892, 15962, 17365, 18120, 20820, 20838, 23943, 27784, 31924, 34730, 39905, 41640, 41676, 47886, 52095, 52397, 63848, 69460, 79810, 83352, 95772, 104190, 104794, 119715, 138920, 157191, 159620, 191544, 208380, 209588, 239430, 261985, 314382, 319240, 416760, 419176, 478860, 523970, 628764, 785955, 957720, 1047940, 1205131, 1257528, 1571910, 2095880, 2410262, 3143820, 3615393, 4820524, 6025655, 6287640, 7230786, 9641048, 12051310, 14461572, 18076965, 24102620, 28923144, 36153930, 48205240, 72307860, 144615720]

約数ペア:

[(1, 144615720), (2, 72307860), (3, 48205240), (4, 36153930), (5, 28923144), (6, 24102620), (8, 18076965), (10, 14461572), (12, 12051310), (15, 9641048), (20, 7230786), (23, 6287640), (24, 6025655), (30, 4820524), (40, 3615393), (46, 3143820), (60, 2410262), (69, 2095880), (92, 1571910), (115, 1257528), (120, 1205131), (138, 1047940), (151, 957720), (184, 785955), (230, 628764), (276, 523970), (302, 478860), (345, 419176), (347, 416760), (453, 319240), (460, 314382), (552, 261985), (604, 239430), (690, 209588), (694, 208380), (755, 191544), (906, 159620), (920, 157191), (1041, 138920), (1208, 119715), (1380, 104794), (1388, 104190), (1510, 95772), (1735, 83352), (1812, 79810), (2082, 69460), (2265, 63848), (2760, 52397), (2776, 52095), (3020, 47886), (3470, 41676), (3473, 41640), (3624, 39905), (4164, 34730), (4530, 31924), (5205, 27784), (6040, 23943), (6940, 20838), (6946, 20820), (7981, 18120), (8328, 17365), (9060, 15962), (10410, 13892), (10419, 13880)]