1900454880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{9973}}^1$

素因数の和:10388

約数の個数: 96

約数和(自身を含む): 6002113824

約数和(自身を除く): 4101658944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 480, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9528, 9973, 11910, 12704, 15880, 19056, 19946, 23820, 29919, 31760, 38112, 39892, 47640, 49865, 59838, 63520, 79784, 95280, 99730, 119676, 149595, 159568, 190560, 199460, 239352, 299190, 319136, 398920, 478704, 598380, 797840, 957408, 1196760, 1595680, 2393520, 3959281, 4787040, 7918562, 11877843, 15837124, 19796405, 23755686, 31674248, 39592810, 47511372, 59389215, 63348496, 79185620, 95022744, 118778430, 126696992, 158371240, 190045488, 237556860, 316742480, 380090976, 475113720, 633484960, 950227440, 1900454880]

約数ペア:

[(1, 1900454880), (2, 950227440), (3, 633484960), (4, 475113720), (5, 380090976), (6, 316742480), (8, 237556860), (10, 190045488), (12, 158371240), (15, 126696992), (16, 118778430), (20, 95022744), (24, 79185620), (30, 63348496), (32, 59389215), (40, 47511372), (48, 39592810), (60, 31674248), (80, 23755686), (96, 19796405), (120, 15837124), (160, 11877843), (240, 7918562), (397, 4787040), (480, 3959281), (794, 2393520), (1191, 1595680), (1588, 1196760), (1985, 957408), (2382, 797840), (3176, 598380), (3970, 478704), (4764, 398920), (5955, 319136), (6352, 299190), (7940, 239352), (9528, 199460), (9973, 190560), (11910, 159568), (12704, 149595), (15880, 119676), (19056, 99730), (19946, 95280), (23820, 79784), (29919, 63520), (31760, 59838), (38112, 49865), (39892, 47640)]