355922280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{20177}}^1$

素因数の和:20208

約数の個数: 144

約数和(自身を含む): 1345670820

約数和(自身を除く): 989748540

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 20177, 40354, 60531, 80708, 100885, 121062, 141239, 161416, 181593, 201770, 242124, 282478, 302655, 363186, 403540, 423717, 484248, 564956, 605310, 706195, 726372, 807080, 847434, 907965, 988673, 1129912, 1210620, 1271151, 1412390, 1452744, 1694868, 1815930, 1977346, 2118585, 2421240, 2542302, 2824780, 2966019, 3389736, 3631860, 3954692, 4237170, 4943365, 5084604, 5649560, 5932038, 6355755, 7263720, 7909384, 8474340, 8898057, 9886730, 10169208, 11864076, 12711510, 14830095, 16948680, 17796114, 19773460, 23728152, 25423020, 29660190, 35592228, 39546920, 44490285, 50846040, 59320380, 71184456, 88980570, 118640760, 177961140, 355922280]

約数ペア:

[(1, 355922280), (2, 177961140), (3, 118640760), (4, 88980570), (5, 71184456), (6, 59320380), (7, 50846040), (8, 44490285), (9, 39546920), (10, 35592228), (12, 29660190), (14, 25423020), (15, 23728152), (18, 19773460), (20, 17796114), (21, 16948680), (24, 14830095), (28, 12711510), (30, 11864076), (35, 10169208), (36, 9886730), (40, 8898057), (42, 8474340), (45, 7909384), (49, 7263720), (56, 6355755), (60, 5932038), (63, 5649560), (70, 5084604), (72, 4943365), (84, 4237170), (90, 3954692), (98, 3631860), (105, 3389736), (120, 2966019), (126, 2824780), (140, 2542302), (147, 2421240), (168, 2118585), (180, 1977346), (196, 1815930), (210, 1694868), (245, 1452744), (252, 1412390), (280, 1271151), (294, 1210620), (315, 1129912), (360, 988673), (392, 907965), (420, 847434), (441, 807080), (490, 726372), (504, 706195), (588, 605310), (630, 564956), (735, 484248), (840, 423717), (882, 403540), (980, 363186), (1176, 302655), (1260, 282478), (1470, 242124), (1764, 201770), (1960, 181593), (2205, 161416), (2520, 141239), (2940, 121062), (3528, 100885), (4410, 80708), (5880, 60531), (8820, 40354), (17640, 20177)]