231515200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{2953}}^1$

素因数の和:2989

約数の個数: 126

約数和(自身を含む): 662904186

約数和(自身を除く): 431388986

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 2953, 3136, 3920, 4900, 5600, 5906, 7840, 9800, 11200, 11812, 14765, 15680, 19600, 20671, 23624, 29530, 39200, 41342, 47248, 59060, 73825, 78400, 82684, 94496, 103355, 118120, 144697, 147650, 165368, 188992, 206710, 236240, 289394, 295300, 330736, 413420, 472480, 516775, 578788, 590600, 661472, 723485, 826840, 944960, 1033550, 1157576, 1181200, 1322944, 1446970, 1653680, 2067100, 2315152, 2362400, 2893940, 3307360, 3617425, 4134200, 4630304, 4724800, 5787880, 6614720, 7234850, 8268400, 9260608, 11575760, 14469700, 16536800, 23151520, 28939400, 33073600, 46303040, 57878800, 115757600, 231515200]

約数ペア:

[(1, 231515200), (2, 115757600), (4, 57878800), (5, 46303040), (7, 33073600), (8, 28939400), (10, 23151520), (14, 16536800), (16, 14469700), (20, 11575760), (25, 9260608), (28, 8268400), (32, 7234850), (35, 6614720), (40, 5787880), (49, 4724800), (50, 4630304), (56, 4134200), (64, 3617425), (70, 3307360), (80, 2893940), (98, 2362400), (100, 2315152), (112, 2067100), (140, 1653680), (160, 1446970), (175, 1322944), (196, 1181200), (200, 1157576), (224, 1033550), (245, 944960), (280, 826840), (320, 723485), (350, 661472), (392, 590600), (400, 578788), (448, 516775), (490, 472480), (560, 413420), (700, 330736), (784, 295300), (800, 289394), (980, 236240), (1120, 206710), (1225, 188992), (1400, 165368), (1568, 147650), (1600, 144697), (1960, 118120), (2240, 103355), (2450, 94496), (2800, 82684), (2953, 78400), (3136, 73825), (3920, 59060), (4900, 47248), (5600, 41342), (5906, 39200), (7840, 29530), (9800, 23624), (11200, 20671), (11812, 19600), (14765, 15680)]