315079800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^3\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 192

約数和(自身を含む): 1139808000

約数和(自身を除く): 824728200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 343, 350, 392, 420, 490, 525, 588, 600, 686, 700, 735, 840, 980, 1029, 1050, 1176, 1225, 1372, 1400, 1470, 1531, 1715, 1960, 2058, 2100, 2450, 2744, 2940, 3062, 3430, 3675, 4116, 4200, 4593, 4900, 5145, 5880, 6124, 6860, 7350, 7655, 8232, 8575, 9186, 9800, 10290, 10717, 12248, 13720, 14700, 15310, 17150, 18372, 20580, 21434, 22965, 25725, 29400, 30620, 32151, 34300, 36744, 38275, 41160, 42868, 45930, 51450, 53585, 61240, 64302, 68600, 75019, 76550, 85736, 91860, 102900, 107170, 114825, 128604, 150038, 153100, 160755, 183720, 205800, 214340, 225057, 229650, 257208, 267925, 300076, 306200, 321510, 375095, 428680, 450114, 459300, 525133, 535850, 600152, 643020, 750190, 803775, 900228, 918600, 1050266, 1071700, 1125285, 1286040, 1500380, 1575399, 1607550, 1800456, 1875475, 2100532, 2143400, 2250570, 2625665, 3000760, 3150798, 3215100, 3750950, 4201064, 4501140, 5251330, 5626425, 6301596, 6430200, 7501900, 7876995, 9002280, 10502660, 11252850, 12603192, 13128325, 15003800, 15753990, 21005320, 22505700, 26256650, 31507980, 39384975, 45011400, 52513300, 63015960, 78769950, 105026600, 157539900, 315079800]

約数ペア:

[(1, 315079800), (2, 157539900), (3, 105026600), (4, 78769950), (5, 63015960), (6, 52513300), (7, 45011400), (8, 39384975), (10, 31507980), (12, 26256650), (14, 22505700), (15, 21005320), (20, 15753990), (21, 15003800), (24, 13128325), (25, 12603192), (28, 11252850), (30, 10502660), (35, 9002280), (40, 7876995), (42, 7501900), (49, 6430200), (50, 6301596), (56, 5626425), (60, 5251330), (70, 4501140), (75, 4201064), (84, 3750950), (98, 3215100), (100, 3150798), (105, 3000760), (120, 2625665), (140, 2250570), (147, 2143400), (150, 2100532), (168, 1875475), (175, 1800456), (196, 1607550), (200, 1575399), (210, 1500380), (245, 1286040), (280, 1125285), (294, 1071700), (300, 1050266), (343, 918600), (350, 900228), (392, 803775), (420, 750190), (490, 643020), (525, 600152), (588, 535850), (600, 525133), (686, 459300), (700, 450114), (735, 428680), (840, 375095), (980, 321510), (1029, 306200), (1050, 300076), (1176, 267925), (1225, 257208), (1372, 229650), (1400, 225057), (1470, 214340), (1531, 205800), (1715, 183720), (1960, 160755), (2058, 153100), (2100, 150038), (2450, 128604), (2744, 114825), (2940, 107170), (3062, 102900), (3430, 91860), (3675, 85736), (4116, 76550), (4200, 75019), (4593, 68600), (4900, 64302), (5145, 61240), (5880, 53585), (6124, 51450), (6860, 45930), (7350, 42868), (7655, 41160), (8232, 38275), (8575, 36744), (9186, 34300), (9800, 32151), (10290, 30620), (10717, 29400), (12248, 25725), (13720, 22965), (14700, 21434), (15310, 20580), (17150, 18372)]