257662440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1733}}^1$

素因数の和:1816

約数の個数: 192

約数和(自身を含む): 973814400

約数和(自身を除く): 716151960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 59, 60, 63, 70, 72, 84, 90, 105, 118, 120, 126, 140, 168, 177, 180, 210, 236, 252, 280, 295, 315, 354, 360, 413, 420, 472, 504, 531, 590, 630, 708, 826, 840, 885, 1062, 1180, 1239, 1260, 1416, 1652, 1733, 1770, 2065, 2124, 2360, 2478, 2520, 2655, 3304, 3466, 3540, 3717, 4130, 4248, 4956, 5199, 5310, 6195, 6932, 7080, 7434, 8260, 8665, 9912, 10398, 10620, 12131, 12390, 13864, 14868, 15597, 16520, 17330, 18585, 20796, 21240, 24262, 24780, 25995, 29736, 31194, 34660, 36393, 37170, 41592, 48524, 49560, 51990, 60655, 62388, 69320, 72786, 74340, 77985, 97048, 102247, 103980, 109179, 121310, 124776, 145572, 148680, 155970, 181965, 204494, 207960, 218358, 242620, 291144, 306741, 311940, 363930, 408988, 436716, 485240, 511235, 545895, 613482, 623880, 715729, 727860, 817976, 873432, 920223, 1022470, 1091790, 1226964, 1431458, 1455720, 1533705, 1840446, 2044940, 2147187, 2183580, 2453928, 2862916, 3067410, 3578645, 3680892, 4089880, 4294374, 4367160, 4601115, 5725832, 6134820, 6441561, 7157290, 7361784, 8588748, 9202230, 10735935, 12269640, 12883122, 14314580, 17177496, 18404460, 21471870, 25766244, 28629160, 32207805, 36808920, 42943740, 51532488, 64415610, 85887480, 128831220, 257662440]

約数ペア:

[(1, 257662440), (2, 128831220), (3, 85887480), (4, 64415610), (5, 51532488), (6, 42943740), (7, 36808920), (8, 32207805), (9, 28629160), (10, 25766244), (12, 21471870), (14, 18404460), (15, 17177496), (18, 14314580), (20, 12883122), (21, 12269640), (24, 10735935), (28, 9202230), (30, 8588748), (35, 7361784), (36, 7157290), (40, 6441561), (42, 6134820), (45, 5725832), (56, 4601115), (59, 4367160), (60, 4294374), (63, 4089880), (70, 3680892), (72, 3578645), (84, 3067410), (90, 2862916), (105, 2453928), (118, 2183580), (120, 2147187), (126, 2044940), (140, 1840446), (168, 1533705), (177, 1455720), (180, 1431458), (210, 1226964), (236, 1091790), (252, 1022470), (280, 920223), (295, 873432), (315, 817976), (354, 727860), (360, 715729), (413, 623880), (420, 613482), (472, 545895), (504, 511235), (531, 485240), (590, 436716), (630, 408988), (708, 363930), (826, 311940), (840, 306741), (885, 291144), (1062, 242620), (1180, 218358), (1239, 207960), (1260, 204494), (1416, 181965), (1652, 155970), (1733, 148680), (1770, 145572), (2065, 124776), (2124, 121310), (2360, 109179), (2478, 103980), (2520, 102247), (2655, 97048), (3304, 77985), (3466, 74340), (3540, 72786), (3717, 69320), (4130, 62388), (4248, 60655), (4956, 51990), (5199, 49560), (5310, 48524), (6195, 41592), (6932, 37170), (7080, 36393), (7434, 34660), (8260, 31194), (8665, 29736), (9912, 25995), (10398, 24780), (10620, 24262), (12131, 21240), (12390, 20796), (13864, 18585), (14868, 17330), (15597, 16520)]