393974880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3373

約数の個数: 192

約数和(自身を含む): 1407248640

約数和(自身を除く): 1013273760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2470, 2964, 3040, 3120, 3323, 3705, 3952, 4560, 4940, 5928, 6240, 6646, 7410, 7904, 9120, 9880, 9969, 11856, 13292, 14820, 16615, 19760, 19938, 23712, 26584, 29640, 33230, 39520, 39876, 43199, 49845, 53168, 59280, 63137, 66460, 79752, 86398, 99690, 106336, 118560, 126274, 129597, 132920, 159504, 172796, 189411, 199380, 215995, 252548, 259194, 265840, 315685, 319008, 345592, 378822, 398760, 431990, 505096, 518388, 531680, 631370, 647985, 691184, 757644, 797520, 820781, 863980, 947055, 1010192, 1036776, 1262740, 1295970, 1382368, 1515288, 1595040, 1641562, 1727960, 1894110, 2020384, 2073552, 2462343, 2525480, 2591940, 3030576, 3283124, 3455920, 3788220, 4103905, 4147104, 4924686, 5050960, 5183880, 6061152, 6566248, 6911840, 7576440, 8207810, 9849372, 10101920, 10367760, 12311715, 13132496, 15152880, 16415620, 19698744, 20735520, 24623430, 26264992, 30305760, 32831240, 39397488, 49246860, 65662480, 78794976, 98493720, 131324960, 196987440, 393974880]

約数ペア:

[(1, 393974880), (2, 196987440), (3, 131324960), (4, 98493720), (5, 78794976), (6, 65662480), (8, 49246860), (10, 39397488), (12, 32831240), (13, 30305760), (15, 26264992), (16, 24623430), (19, 20735520), (20, 19698744), (24, 16415620), (26, 15152880), (30, 13132496), (32, 12311715), (38, 10367760), (39, 10101920), (40, 9849372), (48, 8207810), (52, 7576440), (57, 6911840), (60, 6566248), (65, 6061152), (76, 5183880), (78, 5050960), (80, 4924686), (95, 4147104), (96, 4103905), (104, 3788220), (114, 3455920), (120, 3283124), (130, 3030576), (152, 2591940), (156, 2525480), (160, 2462343), (190, 2073552), (195, 2020384), (208, 1894110), (228, 1727960), (240, 1641562), (247, 1595040), (260, 1515288), (285, 1382368), (304, 1295970), (312, 1262740), (380, 1036776), (390, 1010192), (416, 947055), (456, 863980), (480, 820781), (494, 797520), (520, 757644), (570, 691184), (608, 647985), (624, 631370), (741, 531680), (760, 518388), (780, 505096), (912, 431990), (988, 398760), (1040, 378822), (1140, 345592), (1235, 319008), (1248, 315685), (1482, 265840), (1520, 259194), (1560, 252548), (1824, 215995), (1976, 199380), (2080, 189411), (2280, 172796), (2470, 159504), (2964, 132920), (3040, 129597), (3120, 126274), (3323, 118560), (3705, 106336), (3952, 99690), (4560, 86398), (4940, 79752), (5928, 66460), (6240, 63137), (6646, 59280), (7410, 53168), (7904, 49845), (9120, 43199), (9880, 39876), (9969, 39520), (11856, 33230), (13292, 29640), (14820, 26584), (16615, 23712), (19760, 19938)]