401251680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 288

約数和(自身を含む): 1492362144

約数和(自身を除く): 1091110464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 96, 102, 111, 120, 136, 144, 148, 153, 160, 170, 180, 185, 204, 222, 240, 255, 272, 288, 296, 306, 333, 340, 360, 370, 408, 443, 444, 480, 510, 544, 555, 592, 612, 629, 666, 680, 720, 740, 765, 816, 886, 888, 1020, 1110, 1184, 1224, 1258, 1329, 1332, 1360, 1440, 1480, 1530, 1632, 1665, 1772, 1776, 1887, 2040, 2215, 2220, 2448, 2516, 2658, 2664, 2720, 2960, 3060, 3145, 3330, 3544, 3552, 3774, 3987, 4080, 4430, 4440, 4896, 5032, 5316, 5328, 5661, 5920, 6120, 6290, 6645, 6660, 7088, 7531, 7548, 7974, 8160, 8860, 8880, 9435, 10064, 10632, 10656, 11322, 12240, 12580, 13290, 13320, 14176, 15062, 15096, 15948, 16391, 17720, 17760, 18870, 19935, 20128, 21264, 22593, 22644, 24480, 25160, 26580, 26640, 28305, 30124, 30192, 31896, 32782, 35440, 37655, 37740, 39870, 42528, 45186, 45288, 49173, 50320, 53160, 53280, 56610, 60248, 60384, 63792, 65564, 67779, 70880, 75310, 75480, 79740, 81955, 90372, 90576, 98346, 100640, 106320, 112965, 113220, 120496, 127584, 131128, 135558, 147519, 150620, 150960, 159480, 163910, 180744, 181152, 196692, 212640, 225930, 226440, 240992, 245865, 262256, 271116, 278647, 295038, 301240, 301920, 318960, 327820, 338895, 361488, 393384, 451860, 452880, 491730, 524512, 542232, 557294, 590076, 602480, 637920, 655640, 677790, 722976, 737595, 786768, 835941, 903720, 905760, 983460, 1084464, 1114588, 1180152, 1204960, 1311280, 1355580, 1393235, 1475190, 1573536, 1671882, 1807440, 1966920, 2168928, 2229176, 2360304, 2507823, 2622560, 2711160, 2786470, 2950380, 3343764, 3614880, 3933840, 4179705, 4458352, 4720608, 5015646, 5422320, 5572940, 5900760, 6687528, 7867680, 8359410, 8916704, 10031292, 10844640, 11145880, 11801520, 12539115, 13375056, 16718820, 20062584, 22291760, 23603040, 25078230, 26750112, 33437640, 40125168, 44583520, 50156460, 66875280, 80250336, 100312920, 133750560, 200625840, 401251680]

約数ペア:

[(1, 401251680), (2, 200625840), (3, 133750560), (4, 100312920), (5, 80250336), (6, 66875280), (8, 50156460), (9, 44583520), (10, 40125168), (12, 33437640), (15, 26750112), (16, 25078230), (17, 23603040), (18, 22291760), (20, 20062584), (24, 16718820), (30, 13375056), (32, 12539115), (34, 11801520), (36, 11145880), (37, 10844640), (40, 10031292), (45, 8916704), (48, 8359410), (51, 7867680), (60, 6687528), (68, 5900760), (72, 5572940), (74, 5422320), (80, 5015646), (85, 4720608), (90, 4458352), (96, 4179705), (102, 3933840), (111, 3614880), (120, 3343764), (136, 2950380), (144, 2786470), (148, 2711160), (153, 2622560), (160, 2507823), (170, 2360304), (180, 2229176), (185, 2168928), (204, 1966920), (222, 1807440), (240, 1671882), (255, 1573536), (272, 1475190), (288, 1393235), (296, 1355580), (306, 1311280), (333, 1204960), (340, 1180152), (360, 1114588), (370, 1084464), (408, 983460), (443, 905760), (444, 903720), (480, 835941), (510, 786768), (544, 737595), (555, 722976), (592, 677790), (612, 655640), (629, 637920), (666, 602480), (680, 590076), (720, 557294), (740, 542232), (765, 524512), (816, 491730), (886, 452880), (888, 451860), (1020, 393384), (1110, 361488), (1184, 338895), (1224, 327820), (1258, 318960), (1329, 301920), (1332, 301240), (1360, 295038), (1440, 278647), (1480, 271116), (1530, 262256), (1632, 245865), (1665, 240992), (1772, 226440), (1776, 225930), (1887, 212640), (2040, 196692), (2215, 181152), (2220, 180744), (2448, 163910), (2516, 159480), (2658, 150960), (2664, 150620), (2720, 147519), (2960, 135558), (3060, 131128), (3145, 127584), (3330, 120496), (3544, 113220), (3552, 112965), (3774, 106320), (3987, 100640), (4080, 98346), (4430, 90576), (4440, 90372), (4896, 81955), (5032, 79740), (5316, 75480), (5328, 75310), (5661, 70880), (5920, 67779), (6120, 65564), (6290, 63792), (6645, 60384), (6660, 60248), (7088, 56610), (7531, 53280), (7548, 53160), (7974, 50320), (8160, 49173), (8860, 45288), (8880, 45186), (9435, 42528), (10064, 39870), (10632, 37740), (10656, 37655), (11322, 35440), (12240, 32782), (12580, 31896), (13290, 30192), (13320, 30124), (14176, 28305), (15062, 26640), (15096, 26580), (15948, 25160), (16391, 24480), (17720, 22644), (17760, 22593), (18870, 21264), (19935, 20128)]