1385280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 168

約数和(自身を含む): 5269992

約数和(自身を除く): 3884712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 37, 39, 40, 45, 48, 52, 60, 64, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 180, 185, 192, 195, 208, 222, 234, 240, 260, 288, 296, 312, 320, 333, 360, 370, 390, 416, 444, 468, 480, 481, 520, 555, 576, 585, 592, 624, 666, 720, 740, 780, 832, 888, 936, 960, 962, 1040, 1110, 1170, 1184, 1248, 1332, 1440, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2080, 2220, 2340, 2368, 2405, 2496, 2664, 2880, 2886, 2960, 3120, 3330, 3552, 3744, 3848, 4160, 4329, 4440, 4680, 4810, 5328, 5772, 5920, 6240, 6660, 7104, 7215, 7488, 7696, 8658, 8880, 9360, 9620, 10656, 11544, 11840, 12480, 13320, 14430, 15392, 17316, 17760, 18720, 19240, 21312, 21645, 23088, 26640, 28860, 30784, 34632, 35520, 37440, 38480, 43290, 46176, 53280, 57720, 69264, 76960, 86580, 92352, 106560, 115440, 138528, 153920, 173160, 230880, 277056, 346320, 461760, 692640, 1385280]

約数ペア:

[(1, 1385280), (2, 692640), (3, 461760), (4, 346320), (5, 277056), (6, 230880), (8, 173160), (9, 153920), (10, 138528), (12, 115440), (13, 106560), (15, 92352), (16, 86580), (18, 76960), (20, 69264), (24, 57720), (26, 53280), (30, 46176), (32, 43290), (36, 38480), (37, 37440), (39, 35520), (40, 34632), (45, 30784), (48, 28860), (52, 26640), (60, 23088), (64, 21645), (65, 21312), (72, 19240), (74, 18720), (78, 17760), (80, 17316), (90, 15392), (96, 14430), (104, 13320), (111, 12480), (117, 11840), (120, 11544), (130, 10656), (144, 9620), (148, 9360), (156, 8880), (160, 8658), (180, 7696), (185, 7488), (192, 7215), (195, 7104), (208, 6660), (222, 6240), (234, 5920), (240, 5772), (260, 5328), (288, 4810), (296, 4680), (312, 4440), (320, 4329), (333, 4160), (360, 3848), (370, 3744), (390, 3552), (416, 3330), (444, 3120), (468, 2960), (480, 2886), (481, 2880), (520, 2664), (555, 2496), (576, 2405), (585, 2368), (592, 2340), (624, 2220), (666, 2080), (720, 1924), (740, 1872), (780, 1776), (832, 1665), (888, 1560), (936, 1480), (960, 1443), (962, 1440), (1040, 1332), (1110, 1248), (1170, 1184)]