123289920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 336

約数和(自身を含む): 474299280

約数和(自身を除く): 351009360

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, 89, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 178, 180, 185, 192, 195, 208, 222, 234, 240, 260, 267, 288, 296, 312, 320, 333, 356, 360, 370, 390, 416, 444, 445, 468, 480, 481, 520, 534, 555, 576, 585, 592, 624, 666, 712, 720, 740, 780, 801, 832, 888, 890, 936, 960, 962, 1040, 1068, 1110, 1157, 1170, 1184, 1248, 1332, 1335, 1424, 1440, 1443, 1480, 1560, 1602, 1665, 1776, 1780, 1872, 1924, 2080, 2136, 2220, 2314, 2340, 2368, 2405, 2496, 2664, 2670, 2848, 2880, 2886, 2960, 3120, 3204, 3293, 3330, 3471, 3552, 3560, 3744, 3848, 4005, 4160, 4272, 4329, 4440, 4628, 4680, 4810, 5328, 5340, 5696, 5772, 5785, 5920, 6240, 6408, 6586, 6660, 6942, 7104, 7120, 7215, 7488, 7696, 8010, 8544, 8658, 8880, 9256, 9360, 9620, 9879, 10413, 10656, 10680, 11544, 11570, 11840, 12480, 12816, 13172, 13320, 13884, 14240, 14430, 15392, 16020, 16465, 17088, 17316, 17355, 17760, 18512, 18720, 19240, 19758, 20826, 21312, 21360, 21645, 23088, 23140, 25632, 26344, 26640, 27768, 28480, 28860, 29637, 30784, 32040, 32930, 34632, 34710, 35520, 37024, 37440, 38480, 39516, 41652, 42720, 42809, 43290, 46176, 46280, 49395, 51264, 52065, 52688, 53280, 55536, 57720, 59274, 64080, 65860, 69264, 69420, 74048, 76960, 79032, 83304, 85440, 85618, 86580, 92352, 92560, 98790, 104130, 105376, 106560, 111072, 115440, 118548, 128160, 128427, 131720, 138528, 138840, 148185, 153920, 158064, 166608, 171236, 173160, 185120, 197580, 208260, 210752, 214045, 222144, 230880, 237096, 256320, 256854, 263440, 277056, 277680, 296370, 316128, 333216, 342472, 346320, 370240, 385281, 395160, 416520, 428090, 461760, 474192, 513708, 526880, 555360, 592740, 632256, 642135, 666432, 684944, 692640, 770562, 790320, 833040, 856180, 948384, 1027416, 1053760, 1110720, 1185480, 1284270, 1369888, 1385280, 1541124, 1580640, 1666080, 1712360, 1896768, 1926405, 2054832, 2370960, 2568540, 2739776, 3082248, 3161280, 3332160, 3424720, 3852810, 4109664, 4741920, 5137080, 6164496, 6849440, 7705620, 8219328, 9483840, 10274160, 12328992, 13698880, 15411240, 20548320, 24657984, 30822480, 41096640, 61644960, 123289920]

約数ペア:

[(1, 123289920), (2, 61644960), (3, 41096640), (4, 30822480), (5, 24657984), (6, 20548320), (8, 15411240), (9, 13698880), (10, 12328992), (12, 10274160), (13, 9483840), (15, 8219328), (16, 7705620), (18, 6849440), (20, 6164496), (24, 5137080), (26, 4741920), (30, 4109664), (32, 3852810), (36, 3424720), (37, 3332160), (39, 3161280), (40, 3082248), (45, 2739776), (48, 2568540), (52, 2370960), (60, 2054832), (64, 1926405), (65, 1896768), (72, 1712360), (74, 1666080), (78, 1580640), (80, 1541124), (89, 1385280), (90, 1369888), (96, 1284270), (104, 1185480), (111, 1110720), (117, 1053760), (120, 1027416), (130, 948384), (144, 856180), (148, 833040), (156, 790320), (160, 770562), (178, 692640), (180, 684944), (185, 666432), (192, 642135), (195, 632256), (208, 592740), (222, 555360), (234, 526880), (240, 513708), (260, 474192), (267, 461760), (288, 428090), (296, 416520), (312, 395160), (320, 385281), (333, 370240), (356, 346320), (360, 342472), (370, 333216), (390, 316128), (416, 296370), (444, 277680), (445, 277056), (468, 263440), (480, 256854), (481, 256320), (520, 237096), (534, 230880), (555, 222144), (576, 214045), (585, 210752), (592, 208260), (624, 197580), (666, 185120), (712, 173160), (720, 171236), (740, 166608), (780, 158064), (801, 153920), (832, 148185), (888, 138840), (890, 138528), (936, 131720), (960, 128427), (962, 128160), (1040, 118548), (1068, 115440), (1110, 111072), (1157, 106560), (1170, 105376), (1184, 104130), (1248, 98790), (1332, 92560), (1335, 92352), (1424, 86580), (1440, 85618), (1443, 85440), (1480, 83304), (1560, 79032), (1602, 76960), (1665, 74048), (1776, 69420), (1780, 69264), (1872, 65860), (1924, 64080), (2080, 59274), (2136, 57720), (2220, 55536), (2314, 53280), (2340, 52688), (2368, 52065), (2405, 51264), (2496, 49395), (2664, 46280), (2670, 46176), (2848, 43290), (2880, 42809), (2886, 42720), (2960, 41652), (3120, 39516), (3204, 38480), (3293, 37440), (3330, 37024), (3471, 35520), (3552, 34710), (3560, 34632), (3744, 32930), (3848, 32040), (4005, 30784), (4160, 29637), (4272, 28860), (4329, 28480), (4440, 27768), (4628, 26640), (4680, 26344), (4810, 25632), (5328, 23140), (5340, 23088), (5696, 21645), (5772, 21360), (5785, 21312), (5920, 20826), (6240, 19758), (6408, 19240), (6586, 18720), (6660, 18512), (6942, 17760), (7104, 17355), (7120, 17316), (7215, 17088), (7488, 16465), (7696, 16020), (8010, 15392), (8544, 14430), (8658, 14240), (8880, 13884), (9256, 13320), (9360, 13172), (9620, 12816), (9879, 12480), (10413, 11840), (10656, 11570), (10680, 11544)]