2940709920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 9445330944

約数和(自身を除く): 6504621024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 223, 240, 249, 331, 332, 415, 446, 480, 498, 662, 664, 669, 830, 892, 993, 996, 1115, 1245, 1324, 1328, 1338, 1655, 1660, 1784, 1986, 1992, 2230, 2490, 2648, 2656, 2676, 3310, 3320, 3345, 3568, 3972, 3984, 4460, 4965, 4980, 5296, 5352, 6620, 6640, 6690, 7136, 7944, 7968, 8920, 9930, 9960, 10592, 10704, 13240, 13280, 13380, 15888, 17840, 18509, 19860, 19920, 21408, 26480, 26760, 27473, 31776, 35680, 37018, 39720, 39840, 52960, 53520, 54946, 55527, 73813, 74036, 79440, 82419, 92545, 107040, 109892, 111054, 137365, 147626, 148072, 158880, 164838, 185090, 219784, 221439, 222108, 274730, 277635, 295252, 296144, 329676, 369065, 370180, 412095, 439568, 442878, 444216, 549460, 555270, 590504, 592288, 659352, 738130, 740360, 824190, 879136, 885756, 888432, 1098920, 1107195, 1110540, 1181008, 1318704, 1476260, 1480720, 1648380, 1771512, 1776864, 2197840, 2214390, 2221080, 2362016, 2637408, 2952520, 2961440, 3296760, 3543024, 4395680, 4428780, 4442160, 5905040, 6126479, 6593520, 7086048, 8857560, 8884320, 11810080, 12252958, 13187040, 17715120, 18379437, 24505916, 30632395, 35430240, 36758874, 49011832, 61264790, 73517748, 91897185, 98023664, 122529580, 147035496, 183794370, 196047328, 245059160, 294070992, 367588740, 490118320, 588141984, 735177480, 980236640, 1470354960, 2940709920]

約数ペア:

[(1, 2940709920), (2, 1470354960), (3, 980236640), (4, 735177480), (5, 588141984), (6, 490118320), (8, 367588740), (10, 294070992), (12, 245059160), (15, 196047328), (16, 183794370), (20, 147035496), (24, 122529580), (30, 98023664), (32, 91897185), (40, 73517748), (48, 61264790), (60, 49011832), (80, 36758874), (83, 35430240), (96, 30632395), (120, 24505916), (160, 18379437), (166, 17715120), (223, 13187040), (240, 12252958), (249, 11810080), (331, 8884320), (332, 8857560), (415, 7086048), (446, 6593520), (480, 6126479), (498, 5905040), (662, 4442160), (664, 4428780), (669, 4395680), (830, 3543024), (892, 3296760), (993, 2961440), (996, 2952520), (1115, 2637408), (1245, 2362016), (1324, 2221080), (1328, 2214390), (1338, 2197840), (1655, 1776864), (1660, 1771512), (1784, 1648380), (1986, 1480720), (1992, 1476260), (2230, 1318704), (2490, 1181008), (2648, 1110540), (2656, 1107195), (2676, 1098920), (3310, 888432), (3320, 885756), (3345, 879136), (3568, 824190), (3972, 740360), (3984, 738130), (4460, 659352), (4965, 592288), (4980, 590504), (5296, 555270), (5352, 549460), (6620, 444216), (6640, 442878), (6690, 439568), (7136, 412095), (7944, 370180), (7968, 369065), (8920, 329676), (9930, 296144), (9960, 295252), (10592, 277635), (10704, 274730), (13240, 222108), (13280, 221439), (13380, 219784), (15888, 185090), (17840, 164838), (18509, 158880), (19860, 148072), (19920, 147626), (21408, 137365), (26480, 111054), (26760, 109892), (27473, 107040), (31776, 92545), (35680, 82419), (37018, 79440), (39720, 74036), (39840, 73813), (52960, 55527), (53520, 54946)]