2880496840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1\times {\mathrm{709}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 7039607400

約数和(自身を除く): 4159110560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 601, 676, 709, 845, 1202, 1352, 1418, 1690, 2404, 2836, 3005, 3380, 3545, 4808, 5672, 6010, 6760, 7090, 7813, 9217, 12020, 14180, 15626, 18434, 24040, 28360, 31252, 36868, 39065, 46085, 62504, 73736, 78130, 92170, 101569, 119821, 156260, 184340, 203138, 239642, 312520, 368680, 406276, 426109, 479284, 507845, 599105, 812552, 852218, 958568, 1015690, 1198210, 1704436, 2031380, 2130545, 2396420, 3408872, 4062760, 4261090, 4792840, 5539417, 8522180, 11078834, 17044360, 22157668, 27697085, 44315336, 55394170, 72012421, 110788340, 144024842, 221576680, 288049684, 360062105, 576099368, 720124210, 1440248420, 2880496840]

約数ペア:

[(1, 2880496840), (2, 1440248420), (4, 720124210), (5, 576099368), (8, 360062105), (10, 288049684), (13, 221576680), (20, 144024842), (26, 110788340), (40, 72012421), (52, 55394170), (65, 44315336), (104, 27697085), (130, 22157668), (169, 17044360), (260, 11078834), (338, 8522180), (520, 5539417), (601, 4792840), (676, 4261090), (709, 4062760), (845, 3408872), (1202, 2396420), (1352, 2130545), (1418, 2031380), (1690, 1704436), (2404, 1198210), (2836, 1015690), (3005, 958568), (3380, 852218), (3545, 812552), (4808, 599105), (5672, 507845), (6010, 479284), (6760, 426109), (7090, 406276), (7813, 368680), (9217, 312520), (12020, 239642), (14180, 203138), (15626, 184340), (18434, 156260), (24040, 119821), (28360, 101569), (31252, 92170), (36868, 78130), (39065, 73736), (46085, 62504)]