2580840120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{22807}}^1$

素因数の和:22885

約数の個数: 128

約数和(自身を含む): 8276567040

約数和(自身を除く): 5695726920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1886, 2460, 2760, 2829, 3772, 4715, 4920, 5658, 7544, 9430, 11316, 14145, 18860, 22632, 22807, 28290, 37720, 45614, 56580, 68421, 91228, 113160, 114035, 136842, 182456, 228070, 273684, 342105, 456140, 524561, 547368, 684210, 912280, 935087, 1049122, 1368420, 1573683, 1870174, 2098244, 2622805, 2736840, 2805261, 3147366, 3740348, 4196488, 4675435, 5245610, 5610522, 6294732, 7480696, 7868415, 9350870, 10491220, 11221044, 12589464, 14026305, 15736830, 18701740, 20982440, 21507001, 22442088, 28052610, 31473660, 37403480, 43014002, 56105220, 62947320, 64521003, 86028004, 107535005, 112210440, 129042006, 172056008, 215070010, 258084012, 322605015, 430140020, 516168024, 645210030, 860280040, 1290420060, 2580840120]

約数ペア:

[(1, 2580840120), (2, 1290420060), (3, 860280040), (4, 645210030), (5, 516168024), (6, 430140020), (8, 322605015), (10, 258084012), (12, 215070010), (15, 172056008), (20, 129042006), (23, 112210440), (24, 107535005), (30, 86028004), (40, 64521003), (41, 62947320), (46, 56105220), (60, 43014002), (69, 37403480), (82, 31473660), (92, 28052610), (115, 22442088), (120, 21507001), (123, 20982440), (138, 18701740), (164, 15736830), (184, 14026305), (205, 12589464), (230, 11221044), (246, 10491220), (276, 9350870), (328, 7868415), (345, 7480696), (410, 6294732), (460, 5610522), (492, 5245610), (552, 4675435), (615, 4196488), (690, 3740348), (820, 3147366), (920, 2805261), (943, 2736840), (984, 2622805), (1230, 2098244), (1380, 1870174), (1640, 1573683), (1886, 1368420), (2460, 1049122), (2760, 935087), (2829, 912280), (3772, 684210), (4715, 547368), (4920, 524561), (5658, 456140), (7544, 342105), (9430, 273684), (11316, 228070), (14145, 182456), (18860, 136842), (22632, 114035), (22807, 113160), (28290, 91228), (37720, 68421), (45614, 56580)]