15013320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 52496640

約数和(自身を除く): 37483320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 293, 305, 366, 420, 427, 488, 586, 610, 732, 840, 854, 879, 915, 1172, 1220, 1281, 1464, 1465, 1708, 1758, 1830, 2051, 2135, 2344, 2440, 2562, 2930, 3416, 3516, 3660, 4102, 4270, 4395, 5124, 5860, 6153, 6405, 7032, 7320, 8204, 8540, 8790, 10248, 10255, 11720, 12306, 12810, 16408, 17080, 17580, 17873, 20510, 24612, 25620, 30765, 35160, 35746, 41020, 49224, 51240, 53619, 61530, 71492, 82040, 89365, 107238, 123060, 125111, 142984, 178730, 214476, 246120, 250222, 268095, 357460, 375333, 428952, 500444, 536190, 625555, 714920, 750666, 1000888, 1072380, 1251110, 1501332, 1876665, 2144760, 2502220, 3002664, 3753330, 5004440, 7506660, 15013320]

約数ペア:

[(1, 15013320), (2, 7506660), (3, 5004440), (4, 3753330), (5, 3002664), (6, 2502220), (7, 2144760), (8, 1876665), (10, 1501332), (12, 1251110), (14, 1072380), (15, 1000888), (20, 750666), (21, 714920), (24, 625555), (28, 536190), (30, 500444), (35, 428952), (40, 375333), (42, 357460), (56, 268095), (60, 250222), (61, 246120), (70, 214476), (84, 178730), (105, 142984), (120, 125111), (122, 123060), (140, 107238), (168, 89365), (183, 82040), (210, 71492), (244, 61530), (280, 53619), (293, 51240), (305, 49224), (366, 41020), (420, 35746), (427, 35160), (488, 30765), (586, 25620), (610, 24612), (732, 20510), (840, 17873), (854, 17580), (879, 17080), (915, 16408), (1172, 12810), (1220, 12306), (1281, 11720), (1464, 10255), (1465, 10248), (1708, 8790), (1758, 8540), (1830, 8204), (2051, 7320), (2135, 7032), (2344, 6405), (2440, 6153), (2562, 5860), (2930, 5124), (3416, 4395), (3516, 4270), (3660, 4102)]