315728400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 240

約数和(自身を含む): 1120664384

約数和(自身を除く): 804935984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 37, 39, 40, 48, 50, 52, 60, 65, 74, 75, 78, 80, 100, 104, 111, 120, 130, 148, 150, 156, 185, 195, 200, 208, 222, 240, 260, 296, 300, 312, 325, 370, 390, 400, 444, 481, 520, 547, 555, 592, 600, 624, 650, 740, 780, 888, 925, 962, 975, 1040, 1094, 1110, 1200, 1300, 1443, 1480, 1560, 1641, 1776, 1850, 1924, 1950, 2188, 2220, 2405, 2600, 2735, 2775, 2886, 2960, 3120, 3282, 3700, 3848, 3900, 4376, 4440, 4810, 5200, 5470, 5550, 5772, 6564, 7111, 7215, 7400, 7696, 7800, 8205, 8752, 8880, 9620, 10940, 11100, 11544, 12025, 13128, 13675, 14222, 14430, 14800, 15600, 16410, 19240, 20239, 21333, 21880, 22200, 23088, 24050, 26256, 27350, 28444, 28860, 32820, 35555, 36075, 38480, 40478, 41025, 42666, 43760, 44400, 48100, 54700, 56888, 57720, 60717, 65640, 71110, 72150, 80956, 82050, 85332, 96200, 101195, 106665, 109400, 113776, 115440, 121434, 131280, 142220, 144300, 161912, 164100, 170664, 177775, 192400, 202390, 213330, 218800, 242868, 263107, 284440, 288600, 303585, 323824, 328200, 341328, 355550, 404780, 426660, 485736, 505975, 526214, 533325, 568880, 577200, 607170, 656400, 711100, 789321, 809560, 853320, 971472, 1011950, 1052428, 1066650, 1214340, 1315535, 1422200, 1517925, 1578642, 1619120, 1706640, 2023900, 2104856, 2133300, 2428680, 2631070, 2844400, 3035850, 3157284, 3946605, 4047800, 4209712, 4266600, 4857360, 5262140, 6071700, 6314568, 6577675, 7893210, 8095600, 8533200, 10524280, 12143400, 12629136, 13155350, 15786420, 19733025, 21048560, 24286800, 26310700, 31572840, 39466050, 52621400, 63145680, 78932100, 105242800, 157864200, 315728400]

約数ペア:

[(1, 315728400), (2, 157864200), (3, 105242800), (4, 78932100), (5, 63145680), (6, 52621400), (8, 39466050), (10, 31572840), (12, 26310700), (13, 24286800), (15, 21048560), (16, 19733025), (20, 15786420), (24, 13155350), (25, 12629136), (26, 12143400), (30, 10524280), (37, 8533200), (39, 8095600), (40, 7893210), (48, 6577675), (50, 6314568), (52, 6071700), (60, 5262140), (65, 4857360), (74, 4266600), (75, 4209712), (78, 4047800), (80, 3946605), (100, 3157284), (104, 3035850), (111, 2844400), (120, 2631070), (130, 2428680), (148, 2133300), (150, 2104856), (156, 2023900), (185, 1706640), (195, 1619120), (200, 1578642), (208, 1517925), (222, 1422200), (240, 1315535), (260, 1214340), (296, 1066650), (300, 1052428), (312, 1011950), (325, 971472), (370, 853320), (390, 809560), (400, 789321), (444, 711100), (481, 656400), (520, 607170), (547, 577200), (555, 568880), (592, 533325), (600, 526214), (624, 505975), (650, 485736), (740, 426660), (780, 404780), (888, 355550), (925, 341328), (962, 328200), (975, 323824), (1040, 303585), (1094, 288600), (1110, 284440), (1200, 263107), (1300, 242868), (1443, 218800), (1480, 213330), (1560, 202390), (1641, 192400), (1776, 177775), (1850, 170664), (1924, 164100), (1950, 161912), (2188, 144300), (2220, 142220), (2405, 131280), (2600, 121434), (2735, 115440), (2775, 113776), (2886, 109400), (2960, 106665), (3120, 101195), (3282, 96200), (3700, 85332), (3848, 82050), (3900, 80956), (4376, 72150), (4440, 71110), (4810, 65640), (5200, 60717), (5470, 57720), (5550, 56888), (5772, 54700), (6564, 48100), (7111, 44400), (7215, 43760), (7400, 42666), (7696, 41025), (7800, 40478), (8205, 38480), (8752, 36075), (8880, 35555), (9620, 32820), (10940, 28860), (11100, 28444), (11544, 27350), (12025, 26256), (13128, 24050), (13675, 23088), (14222, 22200), (14430, 21880), (14800, 21333), (15600, 20239), (16410, 19240)]