388621240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{373}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 1018686240

約数和(自身を除く): 630065000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 373, 427, 488, 610, 746, 854, 1220, 1492, 1708, 1865, 2135, 2440, 2611, 2984, 3416, 3721, 3730, 4270, 5222, 7442, 7460, 8540, 10444, 13055, 14884, 14920, 17080, 18605, 20888, 22753, 26047, 26110, 29768, 37210, 45506, 52094, 52220, 74420, 91012, 104188, 104440, 113765, 130235, 148840, 159271, 182024, 208376, 227530, 260470, 318542, 455060, 520940, 637084, 796355, 910120, 1041880, 1274168, 1387933, 1592710, 2775866, 3185420, 5551732, 6370840, 6939665, 9715531, 11103464, 13879330, 19431062, 27758660, 38862124, 48577655, 55517320, 77724248, 97155310, 194310620, 388621240]

約数ペア:

[(1, 388621240), (2, 194310620), (4, 97155310), (5, 77724248), (7, 55517320), (8, 48577655), (10, 38862124), (14, 27758660), (20, 19431062), (28, 13879330), (35, 11103464), (40, 9715531), (56, 6939665), (61, 6370840), (70, 5551732), (122, 3185420), (140, 2775866), (244, 1592710), (280, 1387933), (305, 1274168), (373, 1041880), (427, 910120), (488, 796355), (610, 637084), (746, 520940), (854, 455060), (1220, 318542), (1492, 260470), (1708, 227530), (1865, 208376), (2135, 182024), (2440, 159271), (2611, 148840), (2984, 130235), (3416, 113765), (3721, 104440), (3730, 104188), (4270, 91012), (5222, 74420), (7442, 52220), (7460, 52094), (8540, 45506), (10444, 37210), (13055, 29768), (14884, 26110), (14920, 26047), (17080, 22753), (18605, 20888)]