306520080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55529}}^1$

素因数の和:55568

約数の個数: 80

約数和(自身を含む): 991543680

約数和(自身を除く): 685023600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 55529, 111058, 166587, 222116, 277645, 333174, 444232, 555290, 666348, 832935, 888464, 1110580, 1277167, 1332696, 1665870, 2221160, 2554334, 2665392, 3331740, 3831501, 4442320, 5108668, 6385835, 6663480, 7663002, 10217336, 12771670, 13326960, 15326004, 19157505, 20434672, 25543340, 30652008, 38315010, 51086680, 61304016, 76630020, 102173360, 153260040, 306520080]

約数ペア:

[(1, 306520080), (2, 153260040), (3, 102173360), (4, 76630020), (5, 61304016), (6, 51086680), (8, 38315010), (10, 30652008), (12, 25543340), (15, 20434672), (16, 19157505), (20, 15326004), (23, 13326960), (24, 12771670), (30, 10217336), (40, 7663002), (46, 6663480), (48, 6385835), (60, 5108668), (69, 4442320), (80, 3831501), (92, 3331740), (115, 2665392), (120, 2554334), (138, 2221160), (184, 1665870), (230, 1332696), (240, 1277167), (276, 1110580), (345, 888464), (368, 832935), (460, 666348), (552, 555290), (690, 444232), (920, 333174), (1104, 277645), (1380, 222116), (1840, 166587), (2760, 111058), (5520, 55529)]