319205640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2903

約数の個数: 128

約数和(自身を含む): 1045779840

約数和(自身を除く): 726574200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1095, 1460, 1560, 1752, 1898, 2190, 2803, 2847, 2920, 3796, 4380, 4745, 5606, 5694, 7592, 8409, 8760, 9490, 11212, 11388, 14015, 14235, 16818, 18980, 22424, 22776, 28030, 28470, 33636, 36439, 37960, 42045, 56060, 56940, 67272, 72878, 84090, 109317, 112120, 113880, 145756, 168180, 182195, 204619, 218634, 291512, 336360, 364390, 409238, 437268, 546585, 613857, 728780, 818476, 874536, 1023095, 1093170, 1227714, 1457560, 1636952, 2046190, 2186340, 2455428, 2660047, 3069285, 4092380, 4372680, 4910856, 5320094, 6138570, 7980141, 8184760, 10640188, 12277140, 13300235, 15960282, 21280376, 24554280, 26600470, 31920564, 39900705, 53200940, 63841128, 79801410, 106401880, 159602820, 319205640]

約数ペア:

[(1, 319205640), (2, 159602820), (3, 106401880), (4, 79801410), (5, 63841128), (6, 53200940), (8, 39900705), (10, 31920564), (12, 26600470), (13, 24554280), (15, 21280376), (20, 15960282), (24, 13300235), (26, 12277140), (30, 10640188), (39, 8184760), (40, 7980141), (52, 6138570), (60, 5320094), (65, 4910856), (73, 4372680), (78, 4092380), (104, 3069285), (120, 2660047), (130, 2455428), (146, 2186340), (156, 2046190), (195, 1636952), (219, 1457560), (260, 1227714), (292, 1093170), (312, 1023095), (365, 874536), (390, 818476), (438, 728780), (520, 613857), (584, 546585), (730, 437268), (780, 409238), (876, 364390), (949, 336360), (1095, 291512), (1460, 218634), (1560, 204619), (1752, 182195), (1898, 168180), (2190, 145756), (2803, 113880), (2847, 112120), (2920, 109317), (3796, 84090), (4380, 72878), (4745, 67272), (5606, 56940), (5694, 56060), (7592, 42045), (8409, 37960), (8760, 36439), (9490, 33636), (11212, 28470), (11388, 28030), (14015, 22776), (14235, 22424), (16818, 18980)]