245855280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4099

約数の個数: 160

約数和(自身を含む): 867801600

約数和(自身を除く): 621946320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3795, 4048, 4049, 5060, 5520, 6072, 7590, 8098, 10120, 12144, 12147, 15180, 16196, 20240, 20245, 24294, 30360, 32392, 40490, 44539, 48588, 60720, 60735, 64784, 80980, 89078, 93127, 97176, 121470, 133617, 161960, 178156, 186254, 194352, 222695, 242940, 267234, 279381, 323920, 356312, 372508, 445390, 465635, 485880, 534468, 558762, 668085, 712624, 745016, 890780, 931270, 971760, 1024397, 1068936, 1117524, 1336170, 1396905, 1490032, 1781560, 1862540, 2048794, 2137872, 2235048, 2672340, 2793810, 3073191, 3563120, 3725080, 4097588, 4470096, 5121985, 5344680, 5587620, 6146382, 7450160, 8195176, 10243970, 10689360, 11175240, 12292764, 15365955, 16390352, 20487940, 22350480, 24585528, 30731910, 40975880, 49171056, 61463820, 81951760, 122927640, 245855280]

約数ペア:

[(1, 245855280), (2, 122927640), (3, 81951760), (4, 61463820), (5, 49171056), (6, 40975880), (8, 30731910), (10, 24585528), (11, 22350480), (12, 20487940), (15, 16390352), (16, 15365955), (20, 12292764), (22, 11175240), (23, 10689360), (24, 10243970), (30, 8195176), (33, 7450160), (40, 6146382), (44, 5587620), (46, 5344680), (48, 5121985), (55, 4470096), (60, 4097588), (66, 3725080), (69, 3563120), (80, 3073191), (88, 2793810), (92, 2672340), (110, 2235048), (115, 2137872), (120, 2048794), (132, 1862540), (138, 1781560), (165, 1490032), (176, 1396905), (184, 1336170), (220, 1117524), (230, 1068936), (240, 1024397), (253, 971760), (264, 931270), (276, 890780), (330, 745016), (345, 712624), (368, 668085), (440, 558762), (460, 534468), (506, 485880), (528, 465635), (552, 445390), (660, 372508), (690, 356312), (759, 323920), (880, 279381), (920, 267234), (1012, 242940), (1104, 222695), (1265, 194352), (1320, 186254), (1380, 178156), (1518, 161960), (1840, 133617), (2024, 121470), (2530, 97176), (2640, 93127), (2760, 89078), (3036, 80980), (3795, 64784), (4048, 60735), (4049, 60720), (5060, 48588), (5520, 44539), (6072, 40490), (7590, 32392), (8098, 30360), (10120, 24294), (12144, 20245), (12147, 20240), (15180, 16196)]