868040880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:584

約数の個数: 240

約数和(自身を含む): 3153798144

約数和(自身を除く): 2285757264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 223, 240, 245, 280, 294, 331, 336, 392, 420, 446, 490, 560, 588, 662, 669, 735, 784, 840, 892, 980, 993, 1115, 1176, 1324, 1338, 1470, 1561, 1655, 1680, 1784, 1960, 1986, 2230, 2317, 2352, 2648, 2676, 2940, 3122, 3310, 3345, 3568, 3920, 3972, 4460, 4634, 4683, 4965, 5296, 5352, 5880, 6244, 6620, 6690, 6951, 7805, 7944, 8920, 9268, 9366, 9930, 10704, 10927, 11585, 11760, 12488, 13240, 13380, 13902, 15610, 15888, 16219, 17840, 18536, 18732, 19860, 21854, 23170, 23415, 24976, 26480, 26760, 27804, 31220, 32438, 32781, 34755, 37072, 37464, 39720, 43708, 46340, 46830, 48657, 53520, 54635, 55608, 62440, 64876, 65562, 69510, 73813, 74928, 79440, 81095, 87416, 92680, 93660, 97314, 109270, 111216, 124880, 129752, 131124, 139020, 147626, 162190, 163905, 174832, 185360, 187320, 194628, 218540, 221439, 243285, 259504, 262248, 278040, 295252, 324380, 327810, 369065, 374640, 389256, 437080, 442878, 486570, 516691, 524496, 556080, 590504, 648760, 655620, 738130, 778512, 874160, 885756, 973140, 1033382, 1107195, 1181008, 1297520, 1311240, 1476260, 1550073, 1771512, 1946280, 2066764, 2214390, 2583455, 2622480, 2952520, 3100146, 3543024, 3616837, 3892560, 4133528, 4428780, 5166910, 5905040, 6200292, 7233674, 7750365, 8267056, 8857560, 10333820, 10850511, 12400584, 14467348, 15500730, 17715120, 18084185, 20667640, 21701022, 24801168, 28934696, 31001460, 36168370, 41335280, 43402044, 54252555, 57869392, 62002920, 72336740, 86804088, 108505110, 124005840, 144673480, 173608176, 217010220, 289346960, 434020440, 868040880]

約数ペア:

[(1, 868040880), (2, 434020440), (3, 289346960), (4, 217010220), (5, 173608176), (6, 144673480), (7, 124005840), (8, 108505110), (10, 86804088), (12, 72336740), (14, 62002920), (15, 57869392), (16, 54252555), (20, 43402044), (21, 41335280), (24, 36168370), (28, 31001460), (30, 28934696), (35, 24801168), (40, 21701022), (42, 20667640), (48, 18084185), (49, 17715120), (56, 15500730), (60, 14467348), (70, 12400584), (80, 10850511), (84, 10333820), (98, 8857560), (105, 8267056), (112, 7750365), (120, 7233674), (140, 6200292), (147, 5905040), (168, 5166910), (196, 4428780), (210, 4133528), (223, 3892560), (240, 3616837), (245, 3543024), (280, 3100146), (294, 2952520), (331, 2622480), (336, 2583455), (392, 2214390), (420, 2066764), (446, 1946280), (490, 1771512), (560, 1550073), (588, 1476260), (662, 1311240), (669, 1297520), (735, 1181008), (784, 1107195), (840, 1033382), (892, 973140), (980, 885756), (993, 874160), (1115, 778512), (1176, 738130), (1324, 655620), (1338, 648760), (1470, 590504), (1561, 556080), (1655, 524496), (1680, 516691), (1784, 486570), (1960, 442878), (1986, 437080), (2230, 389256), (2317, 374640), (2352, 369065), (2648, 327810), (2676, 324380), (2940, 295252), (3122, 278040), (3310, 262248), (3345, 259504), (3568, 243285), (3920, 221439), (3972, 218540), (4460, 194628), (4634, 187320), (4683, 185360), (4965, 174832), (5296, 163905), (5352, 162190), (5880, 147626), (6244, 139020), (6620, 131124), (6690, 129752), (6951, 124880), (7805, 111216), (7944, 109270), (8920, 97314), (9268, 93660), (9366, 92680), (9930, 87416), (10704, 81095), (10927, 79440), (11585, 74928), (11760, 73813), (12488, 69510), (13240, 65562), (13380, 64876), (13902, 62440), (15610, 55608), (15888, 54635), (16219, 53520), (17840, 48657), (18536, 46830), (18732, 46340), (19860, 43708), (21854, 39720), (23170, 37464), (23415, 37072), (24976, 34755), (26480, 32781), (26760, 32438), (27804, 31220)]