15122640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 52246656

約数和(自身を除く): 37124016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 131, 148, 156, 185, 195, 208, 222, 240, 260, 262, 296, 312, 370, 390, 393, 444, 481, 520, 524, 555, 592, 624, 655, 740, 780, 786, 888, 962, 1040, 1048, 1110, 1310, 1443, 1480, 1560, 1572, 1703, 1776, 1924, 1965, 2096, 2220, 2405, 2620, 2886, 2960, 3120, 3144, 3406, 3848, 3930, 4440, 4810, 4847, 5109, 5240, 5772, 6288, 6812, 7215, 7696, 7860, 8515, 8880, 9620, 9694, 10218, 10480, 11544, 13624, 14430, 14541, 15720, 17030, 19240, 19388, 20436, 23088, 24235, 25545, 27248, 28860, 29082, 31440, 34060, 38480, 38776, 40872, 48470, 51090, 57720, 58164, 63011, 68120, 72705, 77552, 81744, 96940, 102180, 115440, 116328, 126022, 136240, 145410, 189033, 193880, 204360, 232656, 252044, 290820, 315055, 378066, 387760, 408720, 504088, 581640, 630110, 756132, 945165, 1008176, 1163280, 1260220, 1512264, 1890330, 2520440, 3024528, 3780660, 5040880, 7561320, 15122640]

約数ペア:

[(1, 15122640), (2, 7561320), (3, 5040880), (4, 3780660), (5, 3024528), (6, 2520440), (8, 1890330), (10, 1512264), (12, 1260220), (13, 1163280), (15, 1008176), (16, 945165), (20, 756132), (24, 630110), (26, 581640), (30, 504088), (37, 408720), (39, 387760), (40, 378066), (48, 315055), (52, 290820), (60, 252044), (65, 232656), (74, 204360), (78, 193880), (80, 189033), (104, 145410), (111, 136240), (120, 126022), (130, 116328), (131, 115440), (148, 102180), (156, 96940), (185, 81744), (195, 77552), (208, 72705), (222, 68120), (240, 63011), (260, 58164), (262, 57720), (296, 51090), (312, 48470), (370, 40872), (390, 38776), (393, 38480), (444, 34060), (481, 31440), (520, 29082), (524, 28860), (555, 27248), (592, 25545), (624, 24235), (655, 23088), (740, 20436), (780, 19388), (786, 19240), (888, 17030), (962, 15720), (1040, 14541), (1048, 14430), (1110, 13624), (1310, 11544), (1443, 10480), (1480, 10218), (1560, 9694), (1572, 9620), (1703, 8880), (1776, 8515), (1924, 7860), (1965, 7696), (2096, 7215), (2220, 6812), (2405, 6288), (2620, 5772), (2886, 5240), (2960, 5109), (3120, 4847), (3144, 4810), (3406, 4440), (3848, 3930)]