2240718720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5531}}^1$

素因数の和:5764

約数の個数: 128

約数和(自身を含む): 7177438080

約数和(自身を除く): 4936719360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 320, 384, 422, 480, 633, 640, 844, 960, 1055, 1266, 1688, 1920, 2110, 2532, 3165, 3376, 4220, 5064, 5531, 6330, 6752, 8440, 10128, 11062, 12660, 13504, 16593, 16880, 20256, 22124, 25320, 27008, 27655, 33186, 33760, 40512, 44248, 50640, 55310, 66372, 67520, 81024, 82965, 88496, 101280, 110620, 132744, 135040, 165930, 176992, 202560, 221240, 265488, 331860, 353984, 405120, 442480, 530976, 663720, 707968, 884960, 1061952, 1167041, 1327440, 1769920, 2123904, 2334082, 2654880, 3501123, 3539840, 4668164, 5309760, 5835205, 7002246, 9336328, 10619520, 11670410, 14004492, 17505615, 18672656, 23340820, 28008984, 35011230, 37345312, 46681640, 56017968, 70022460, 74690624, 93363280, 112035936, 140044920, 149381248, 186726560, 224071872, 280089840, 373453120, 448143744, 560179680, 746906240, 1120359360, 2240718720]

約数ペア:

[(1, 2240718720), (2, 1120359360), (3, 746906240), (4, 560179680), (5, 448143744), (6, 373453120), (8, 280089840), (10, 224071872), (12, 186726560), (15, 149381248), (16, 140044920), (20, 112035936), (24, 93363280), (30, 74690624), (32, 70022460), (40, 56017968), (48, 46681640), (60, 37345312), (64, 35011230), (80, 28008984), (96, 23340820), (120, 18672656), (128, 17505615), (160, 14004492), (192, 11670410), (211, 10619520), (240, 9336328), (320, 7002246), (384, 5835205), (422, 5309760), (480, 4668164), (633, 3539840), (640, 3501123), (844, 2654880), (960, 2334082), (1055, 2123904), (1266, 1769920), (1688, 1327440), (1920, 1167041), (2110, 1061952), (2532, 884960), (3165, 707968), (3376, 663720), (4220, 530976), (5064, 442480), (5531, 405120), (6330, 353984), (6752, 331860), (8440, 265488), (10128, 221240), (11062, 202560), (12660, 176992), (13504, 165930), (16593, 135040), (16880, 132744), (20256, 110620), (22124, 101280), (25320, 88496), (27008, 82965), (27655, 81024), (33186, 67520), (33760, 66372), (40512, 55310), (44248, 50640)]