258622980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{727}}^1$

素因数の和:775

約数の個数: 216

約数和(自身を含む): 927186624

約数和(自身を除く): 668563644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 196, 210, 220, 231, 242, 245, 294, 308, 330, 363, 385, 420, 462, 484, 490, 539, 588, 605, 660, 726, 727, 735, 770, 847, 924, 980, 1078, 1155, 1210, 1452, 1454, 1470, 1540, 1617, 1694, 1815, 2156, 2181, 2310, 2420, 2541, 2695, 2908, 2940, 3234, 3388, 3630, 3635, 4235, 4362, 4620, 5082, 5089, 5390, 5929, 6468, 7260, 7270, 7997, 8085, 8470, 8724, 10164, 10178, 10780, 10905, 11858, 12705, 14540, 15267, 15994, 16170, 16940, 17787, 20356, 21810, 23716, 23991, 25410, 25445, 29645, 30534, 31988, 32340, 35574, 35623, 39985, 43620, 47982, 50820, 50890, 55979, 59290, 61068, 71148, 71246, 76335, 79970, 87967, 88935, 95964, 101780, 106869, 111958, 118580, 119955, 142492, 152670, 159940, 167937, 175934, 177870, 178115, 213738, 223916, 239910, 263901, 279895, 305340, 335874, 351868, 355740, 356230, 391853, 427476, 439835, 479820, 527802, 534345, 559790, 615769, 671748, 712460, 783706, 839685, 879670, 1055604, 1068690, 1119580, 1175559, 1231538, 1319505, 1567412, 1679370, 1759340, 1847307, 1959265, 2137380, 2351118, 2463076, 2639010, 3078845, 3358740, 3694614, 3918530, 4310383, 4702236, 5278020, 5877795, 6157690, 7389228, 7837060, 8620766, 9236535, 11755590, 12315380, 12931149, 17241532, 18473070, 21551915, 23511180, 25862298, 36946140, 43103830, 51724596, 64655745, 86207660, 129311490, 258622980]

約数ペア:

[(1, 258622980), (2, 129311490), (3, 86207660), (4, 64655745), (5, 51724596), (6, 43103830), (7, 36946140), (10, 25862298), (11, 23511180), (12, 21551915), (14, 18473070), (15, 17241532), (20, 12931149), (21, 12315380), (22, 11755590), (28, 9236535), (30, 8620766), (33, 7837060), (35, 7389228), (42, 6157690), (44, 5877795), (49, 5278020), (55, 4702236), (60, 4310383), (66, 3918530), (70, 3694614), (77, 3358740), (84, 3078845), (98, 2639010), (105, 2463076), (110, 2351118), (121, 2137380), (132, 1959265), (140, 1847307), (147, 1759340), (154, 1679370), (165, 1567412), (196, 1319505), (210, 1231538), (220, 1175559), (231, 1119580), (242, 1068690), (245, 1055604), (294, 879670), (308, 839685), (330, 783706), (363, 712460), (385, 671748), (420, 615769), (462, 559790), (484, 534345), (490, 527802), (539, 479820), (588, 439835), (605, 427476), (660, 391853), (726, 356230), (727, 355740), (735, 351868), (770, 335874), (847, 305340), (924, 279895), (980, 263901), (1078, 239910), (1155, 223916), (1210, 213738), (1452, 178115), (1454, 177870), (1470, 175934), (1540, 167937), (1617, 159940), (1694, 152670), (1815, 142492), (2156, 119955), (2181, 118580), (2310, 111958), (2420, 106869), (2541, 101780), (2695, 95964), (2908, 88935), (2940, 87967), (3234, 79970), (3388, 76335), (3630, 71246), (3635, 71148), (4235, 61068), (4362, 59290), (4620, 55979), (5082, 50890), (5089, 50820), (5390, 47982), (5929, 43620), (6468, 39985), (7260, 35623), (7270, 35574), (7997, 32340), (8085, 31988), (8470, 30534), (8724, 29645), (10164, 25445), (10178, 25410), (10780, 23991), (10905, 23716), (11858, 21810), (12705, 20356), (14540, 17787), (15267, 16940), (15994, 16170)]