120490020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:767

約数の個数: 216

約数和(自身を含む): 448156800

約数和(自身を除く): 327666780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 719, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1438, 1470, 1596, 1710, 1764, 1862, 1995, 2157, 2205, 2394, 2660, 2793, 2876, 2940, 3420, 3595, 3724, 3990, 4314, 4410, 4655, 4788, 5033, 5586, 5985, 6471, 7190, 7980, 8379, 8628, 8820, 9310, 10066, 10785, 11172, 11970, 12942, 13661, 13965, 14380, 15099, 16758, 18620, 20132, 21570, 23940, 25165, 25884, 27322, 27930, 30198, 32355, 33516, 35231, 40983, 41895, 43140, 45297, 50330, 54644, 55860, 60396, 64710, 68305, 70462, 75495, 81966, 83790, 90594, 95627, 100660, 105693, 122949, 129420, 136610, 140924, 150990, 163932, 167580, 176155, 181188, 191254, 204915, 211386, 226485, 245898, 273220, 286881, 301980, 317079, 352310, 382508, 409830, 422772, 452970, 478135, 491796, 528465, 573762, 614745, 634158, 669389, 704620, 819660, 860643, 905940, 956270, 1056930, 1147524, 1229490, 1268316, 1338778, 1434405, 1585395, 1721286, 1912540, 2008167, 2113860, 2458980, 2677556, 2868810, 3170790, 3346945, 3442572, 4016334, 4303215, 5737620, 6024501, 6341580, 6693890, 8032668, 8606430, 10040835, 12049002, 13387780, 17212860, 20081670, 24098004, 30122505, 40163340, 60245010, 120490020]

約数ペア:

[(1, 120490020), (2, 60245010), (3, 40163340), (4, 30122505), (5, 24098004), (6, 20081670), (7, 17212860), (9, 13387780), (10, 12049002), (12, 10040835), (14, 8606430), (15, 8032668), (18, 6693890), (19, 6341580), (20, 6024501), (21, 5737620), (28, 4303215), (30, 4016334), (35, 3442572), (36, 3346945), (38, 3170790), (42, 2868810), (45, 2677556), (49, 2458980), (57, 2113860), (60, 2008167), (63, 1912540), (70, 1721286), (76, 1585395), (84, 1434405), (90, 1338778), (95, 1268316), (98, 1229490), (105, 1147524), (114, 1056930), (126, 956270), (133, 905940), (140, 860643), (147, 819660), (171, 704620), (180, 669389), (190, 634158), (196, 614745), (210, 573762), (228, 528465), (245, 491796), (252, 478135), (266, 452970), (285, 422772), (294, 409830), (315, 382508), (342, 352310), (380, 317079), (399, 301980), (420, 286881), (441, 273220), (490, 245898), (532, 226485), (570, 211386), (588, 204915), (630, 191254), (665, 181188), (684, 176155), (719, 167580), (735, 163932), (798, 150990), (855, 140924), (882, 136610), (931, 129420), (980, 122949), (1140, 105693), (1197, 100660), (1260, 95627), (1330, 90594), (1438, 83790), (1470, 81966), (1596, 75495), (1710, 70462), (1764, 68305), (1862, 64710), (1995, 60396), (2157, 55860), (2205, 54644), (2394, 50330), (2660, 45297), (2793, 43140), (2876, 41895), (2940, 40983), (3420, 35231), (3595, 33516), (3724, 32355), (3990, 30198), (4314, 27930), (4410, 27322), (4655, 25884), (4788, 25165), (5033, 23940), (5586, 21570), (5985, 20132), (6471, 18620), (7190, 16758), (7980, 15099), (8379, 14380), (8628, 13965), (8820, 13661), (9310, 12942), (10066, 11970), (10785, 11172)]