1380430560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6641

約数の個数: 192

約数和(自身を含む): 4776952320

約数和(自身を除く): 3396521760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 2185, 2208, 2280, 2622, 2760, 3040, 3496, 3680, 4370, 4560, 5244, 5520, 6555, 6581, 6992, 8740, 9120, 10488, 11040, 13110, 13162, 13984, 17480, 19743, 20976, 26220, 26324, 32905, 34960, 39486, 41952, 52440, 52648, 65810, 69920, 78972, 98715, 104880, 105296, 125039, 131620, 151363, 157944, 197430, 209760, 210592, 250078, 263240, 302726, 315888, 375117, 394860, 454089, 500156, 526480, 605452, 625195, 631776, 750234, 756815, 789720, 908178, 1000312, 1052960, 1210904, 1250390, 1500468, 1513630, 1579440, 1816356, 1875585, 2000624, 2270445, 2421808, 2500780, 2875897, 3000936, 3027260, 3158880, 3632712, 3751170, 4001248, 4540890, 4843616, 5001560, 5751794, 6001872, 6054520, 7265424, 7502340, 8627691, 9081780, 10003120, 11503588, 12003744, 12109040, 14379485, 14530848, 15004680, 17255382, 18163560, 20006240, 23007176, 24218080, 28758970, 30009360, 34510764, 36327120, 43138455, 46014352, 57517940, 60018720, 69021528, 72654240, 86276910, 92028704, 115035880, 138043056, 172553820, 230071760, 276086112, 345107640, 460143520, 690215280, 1380430560]

約数ペア:

[(1, 1380430560), (2, 690215280), (3, 460143520), (4, 345107640), (5, 276086112), (6, 230071760), (8, 172553820), (10, 138043056), (12, 115035880), (15, 92028704), (16, 86276910), (19, 72654240), (20, 69021528), (23, 60018720), (24, 57517940), (30, 46014352), (32, 43138455), (38, 36327120), (40, 34510764), (46, 30009360), (48, 28758970), (57, 24218080), (60, 23007176), (69, 20006240), (76, 18163560), (80, 17255382), (92, 15004680), (95, 14530848), (96, 14379485), (114, 12109040), (115, 12003744), (120, 11503588), (138, 10003120), (152, 9081780), (160, 8627691), (184, 7502340), (190, 7265424), (228, 6054520), (230, 6001872), (240, 5751794), (276, 5001560), (285, 4843616), (304, 4540890), (345, 4001248), (368, 3751170), (380, 3632712), (437, 3158880), (456, 3027260), (460, 3000936), (480, 2875897), (552, 2500780), (570, 2421808), (608, 2270445), (690, 2000624), (736, 1875585), (760, 1816356), (874, 1579440), (912, 1513630), (920, 1500468), (1104, 1250390), (1140, 1210904), (1311, 1052960), (1380, 1000312), (1520, 908178), (1748, 789720), (1824, 756815), (1840, 750234), (2185, 631776), (2208, 625195), (2280, 605452), (2622, 526480), (2760, 500156), (3040, 454089), (3496, 394860), (3680, 375117), (4370, 315888), (4560, 302726), (5244, 263240), (5520, 250078), (6555, 210592), (6581, 209760), (6992, 197430), (8740, 157944), (9120, 151363), (10488, 131620), (11040, 125039), (13110, 105296), (13162, 104880), (13984, 98715), (17480, 78972), (19743, 69920), (20976, 65810), (26220, 52648), (26324, 52440), (32905, 41952), (34960, 39486)]