154531440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{30661}}^1$

素因数の和:30687

約数の個数: 120

約数和(自身を含む): 593125728

約数和(自身を除く): 438594288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 30661, 61322, 91983, 122644, 153305, 183966, 214627, 245288, 275949, 306610, 367932, 429254, 459915, 490576, 551898, 613220, 643881, 735864, 858508, 919830, 1073135, 1103796, 1226440, 1287762, 1379745, 1471728, 1717016, 1839660, 1931643, 2146270, 2207592, 2452880, 2575524, 2759490, 3219405, 3434032, 3679320, 3863286, 4292540, 4415184, 5151048, 5518980, 6438810, 7358640, 7726572, 8585080, 9658215, 10302096, 11037960, 12877620, 15453144, 17170160, 19316430, 22075920, 25755240, 30906288, 38632860, 51510480, 77265720, 154531440]

約数ペア:

[(1, 154531440), (2, 77265720), (3, 51510480), (4, 38632860), (5, 30906288), (6, 25755240), (7, 22075920), (8, 19316430), (9, 17170160), (10, 15453144), (12, 12877620), (14, 11037960), (15, 10302096), (16, 9658215), (18, 8585080), (20, 7726572), (21, 7358640), (24, 6438810), (28, 5518980), (30, 5151048), (35, 4415184), (36, 4292540), (40, 3863286), (42, 3679320), (45, 3434032), (48, 3219405), (56, 2759490), (60, 2575524), (63, 2452880), (70, 2207592), (72, 2146270), (80, 1931643), (84, 1839660), (90, 1717016), (105, 1471728), (112, 1379745), (120, 1287762), (126, 1226440), (140, 1103796), (144, 1073135), (168, 919830), (180, 858508), (210, 735864), (240, 643881), (252, 613220), (280, 551898), (315, 490576), (336, 459915), (360, 429254), (420, 367932), (504, 306610), (560, 275949), (630, 245288), (720, 214627), (840, 183966), (1008, 153305), (1260, 122644), (1680, 91983), (2520, 61322), (5040, 30661)]