15198960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 54996480

約数和(自身を除く): 39797520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 109, 112, 120, 140, 166, 168, 210, 218, 240, 249, 280, 327, 332, 336, 415, 420, 436, 498, 545, 560, 581, 654, 664, 763, 830, 840, 872, 996, 1090, 1162, 1245, 1308, 1328, 1526, 1635, 1660, 1680, 1743, 1744, 1992, 2180, 2289, 2324, 2490, 2616, 2905, 3052, 3270, 3320, 3486, 3815, 3984, 4360, 4578, 4648, 4980, 5232, 5810, 6104, 6540, 6640, 6972, 7630, 8715, 8720, 9047, 9156, 9296, 9960, 11445, 11620, 12208, 13080, 13944, 15260, 17430, 18094, 18312, 19920, 22890, 23240, 26160, 27141, 27888, 30520, 34860, 36188, 36624, 45235, 45780, 46480, 54282, 61040, 63329, 69720, 72376, 90470, 91560, 108564, 126658, 135705, 139440, 144752, 180940, 183120, 189987, 217128, 253316, 271410, 316645, 361880, 379974, 434256, 506632, 542820, 633290, 723760, 759948, 949935, 1013264, 1085640, 1266580, 1519896, 1899870, 2171280, 2533160, 3039792, 3799740, 5066320, 7599480, 15198960]

約数ペア:

[(1, 15198960), (2, 7599480), (3, 5066320), (4, 3799740), (5, 3039792), (6, 2533160), (7, 2171280), (8, 1899870), (10, 1519896), (12, 1266580), (14, 1085640), (15, 1013264), (16, 949935), (20, 759948), (21, 723760), (24, 633290), (28, 542820), (30, 506632), (35, 434256), (40, 379974), (42, 361880), (48, 316645), (56, 271410), (60, 253316), (70, 217128), (80, 189987), (83, 183120), (84, 180940), (105, 144752), (109, 139440), (112, 135705), (120, 126658), (140, 108564), (166, 91560), (168, 90470), (210, 72376), (218, 69720), (240, 63329), (249, 61040), (280, 54282), (327, 46480), (332, 45780), (336, 45235), (415, 36624), (420, 36188), (436, 34860), (498, 30520), (545, 27888), (560, 27141), (581, 26160), (654, 23240), (664, 22890), (763, 19920), (830, 18312), (840, 18094), (872, 17430), (996, 15260), (1090, 13944), (1162, 13080), (1245, 12208), (1308, 11620), (1328, 11445), (1526, 9960), (1635, 9296), (1660, 9156), (1680, 9047), (1743, 8720), (1744, 8715), (1992, 7630), (2180, 6972), (2289, 6640), (2324, 6540), (2490, 6104), (2616, 5810), (2905, 5232), (3052, 4980), (3270, 4648), (3320, 4578), (3486, 4360), (3815, 3984)]