2557347240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{434923}}^1$

素因数の和:434951

約数の個数: 96

約数和(自身を含む): 8924640480

約数和(自身を除く): 6367293240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 434923, 869846, 1304769, 1739692, 2174615, 2609538, 3044461, 3479384, 4349230, 5219076, 6088922, 6523845, 8698460, 9133383, 10438152, 12177844, 13047690, 15222305, 17396920, 18266766, 21311227, 24355688, 26095380, 30444610, 36533532, 42622454, 45666915, 52190760, 60889220, 63933681, 73067064, 85244908, 91333830, 106556135, 121778440, 127867362, 170489816, 182667660, 213112270, 255734724, 319668405, 365335320, 426224540, 511469448, 639336810, 852449080, 1278673620, 2557347240]

約数ペア:

[(1, 2557347240), (2, 1278673620), (3, 852449080), (4, 639336810), (5, 511469448), (6, 426224540), (7, 365335320), (8, 319668405), (10, 255734724), (12, 213112270), (14, 182667660), (15, 170489816), (20, 127867362), (21, 121778440), (24, 106556135), (28, 91333830), (30, 85244908), (35, 73067064), (40, 63933681), (42, 60889220), (49, 52190760), (56, 45666915), (60, 42622454), (70, 36533532), (84, 30444610), (98, 26095380), (105, 24355688), (120, 21311227), (140, 18266766), (147, 17396920), (168, 15222305), (196, 13047690), (210, 12177844), (245, 10438152), (280, 9133383), (294, 8698460), (392, 6523845), (420, 6088922), (490, 5219076), (588, 4349230), (735, 3479384), (840, 3044461), (980, 2609538), (1176, 2174615), (1470, 1739692), (1960, 1304769), (2940, 869846), (5880, 434923)]