90042240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2084

約数の個数: 128

約数和(自身を含む): 299635200

約数和(自身を除く): 209592960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2039, 2208, 2760, 2944, 3680, 4078, 4416, 5520, 6117, 7360, 8156, 8832, 10195, 11040, 12234, 14720, 16312, 20390, 22080, 24468, 30585, 32624, 40780, 44160, 46897, 48936, 61170, 65248, 81560, 93794, 97872, 122340, 130496, 140691, 163120, 187588, 195744, 234485, 244680, 260992, 281382, 326240, 375176, 391488, 468970, 489360, 562764, 652480, 703455, 750352, 782976, 937940, 978720, 1125528, 1304960, 1406910, 1500704, 1875880, 1957440, 2251056, 2813820, 3001408, 3751760, 3914880, 4502112, 5627640, 6002816, 7503520, 9004224, 11255280, 15007040, 18008448, 22510560, 30014080, 45021120, 90042240]

約数ペア:

[(1, 90042240), (2, 45021120), (3, 30014080), (4, 22510560), (5, 18008448), (6, 15007040), (8, 11255280), (10, 9004224), (12, 7503520), (15, 6002816), (16, 5627640), (20, 4502112), (23, 3914880), (24, 3751760), (30, 3001408), (32, 2813820), (40, 2251056), (46, 1957440), (48, 1875880), (60, 1500704), (64, 1406910), (69, 1304960), (80, 1125528), (92, 978720), (96, 937940), (115, 782976), (120, 750352), (128, 703455), (138, 652480), (160, 562764), (184, 489360), (192, 468970), (230, 391488), (240, 375176), (276, 326240), (320, 281382), (345, 260992), (368, 244680), (384, 234485), (460, 195744), (480, 187588), (552, 163120), (640, 140691), (690, 130496), (736, 122340), (920, 97872), (960, 93794), (1104, 81560), (1380, 65248), (1472, 61170), (1840, 48936), (1920, 46897), (2039, 44160), (2208, 40780), (2760, 32624), (2944, 30585), (3680, 24468), (4078, 22080), (4416, 20390), (5520, 16312), (6117, 14720), (7360, 12234), (8156, 11040), (8832, 10195)]