1223379840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1089

約数の個数: 256

約数和(自身を含む): 4244685120

約数和(自身を除く): 3021305280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 128, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 272, 296, 320, 340, 370, 384, 408, 444, 480, 510, 544, 555, 592, 629, 640, 680, 740, 816, 888, 960, 1013, 1020, 1088, 1110, 1184, 1258, 1360, 1480, 1632, 1776, 1887, 1920, 2026, 2040, 2176, 2220, 2368, 2516, 2720, 2960, 3039, 3145, 3264, 3552, 3774, 4052, 4080, 4440, 4736, 5032, 5065, 5440, 5920, 6078, 6290, 6528, 7104, 7548, 8104, 8160, 8880, 9435, 10064, 10130, 10880, 11840, 12156, 12580, 14208, 15096, 15195, 16208, 16320, 17221, 17760, 18870, 20128, 20260, 23680, 24312, 25160, 30192, 30390, 32416, 32640, 34442, 35520, 37481, 37740, 40256, 40520, 48624, 50320, 51663, 60384, 60780, 64832, 68884, 71040, 74962, 75480, 80512, 81040, 86105, 97248, 100640, 103326, 112443, 120768, 121560, 129664, 137768, 149924, 150960, 162080, 172210, 187405, 194496, 201280, 206652, 224886, 241536, 243120, 258315, 275536, 299848, 301920, 324160, 344420, 374810, 388992, 402560, 413304, 449772, 486240, 516630, 551072, 562215, 599696, 603840, 637177, 648320, 688840, 749620, 826608, 899544, 972480, 1033260, 1102144, 1124430, 1199392, 1207680, 1274354, 1377680, 1499240, 1653216, 1799088, 1911531, 1944960, 2066520, 2204288, 2248860, 2398784, 2548708, 2755360, 2998480, 3185885, 3306432, 3598176, 3823062, 4133040, 4497720, 4797568, 5097416, 5510720, 5996960, 6371770, 6612864, 7196352, 7646124, 8266080, 8995440, 9557655, 10194832, 11021440, 11993920, 12743540, 14392704, 15292248, 16532160, 17990880, 19115310, 20389664, 23987840, 25487080, 30584496, 33064320, 35981760, 38230620, 40779328, 50974160, 61168992, 71963520, 76461240, 81558656, 101948320, 122337984, 152922480, 203896640, 244675968, 305844960, 407793280, 611689920, 1223379840]

約数ペア:

[(1, 1223379840), (2, 611689920), (3, 407793280), (4, 305844960), (5, 244675968), (6, 203896640), (8, 152922480), (10, 122337984), (12, 101948320), (15, 81558656), (16, 76461240), (17, 71963520), (20, 61168992), (24, 50974160), (30, 40779328), (32, 38230620), (34, 35981760), (37, 33064320), (40, 30584496), (48, 25487080), (51, 23987840), (60, 20389664), (64, 19115310), (68, 17990880), (74, 16532160), (80, 15292248), (85, 14392704), (96, 12743540), (102, 11993920), (111, 11021440), (120, 10194832), (128, 9557655), (136, 8995440), (148, 8266080), (160, 7646124), (170, 7196352), (185, 6612864), (192, 6371770), (204, 5996960), (222, 5510720), (240, 5097416), (255, 4797568), (272, 4497720), (296, 4133040), (320, 3823062), (340, 3598176), (370, 3306432), (384, 3185885), (408, 2998480), (444, 2755360), (480, 2548708), (510, 2398784), (544, 2248860), (555, 2204288), (592, 2066520), (629, 1944960), (640, 1911531), (680, 1799088), (740, 1653216), (816, 1499240), (888, 1377680), (960, 1274354), (1013, 1207680), (1020, 1199392), (1088, 1124430), (1110, 1102144), (1184, 1033260), (1258, 972480), (1360, 899544), (1480, 826608), (1632, 749620), (1776, 688840), (1887, 648320), (1920, 637177), (2026, 603840), (2040, 599696), (2176, 562215), (2220, 551072), (2368, 516630), (2516, 486240), (2720, 449772), (2960, 413304), (3039, 402560), (3145, 388992), (3264, 374810), (3552, 344420), (3774, 324160), (4052, 301920), (4080, 299848), (4440, 275536), (4736, 258315), (5032, 243120), (5065, 241536), (5440, 224886), (5920, 206652), (6078, 201280), (6290, 194496), (6528, 187405), (7104, 172210), (7548, 162080), (8104, 150960), (8160, 149924), (8880, 137768), (9435, 129664), (10064, 121560), (10130, 120768), (10880, 112443), (11840, 103326), (12156, 100640), (12580, 97248), (14208, 86105), (15096, 81040), (15195, 80512), (16208, 75480), (16320, 74962), (17221, 71040), (17760, 68884), (18870, 64832), (20128, 60780), (20260, 60384), (23680, 51663), (24312, 50320), (25160, 48624), (30192, 40520), (30390, 40256), (32416, 37740), (32640, 37481), (34442, 35520)]