489756480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 224

約数和(自身を含む): 1665232128

約数和(自身を除く): 1175475648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 64, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 164, 184, 192, 205, 230, 240, 246, 276, 320, 328, 345, 368, 410, 460, 480, 492, 541, 552, 615, 656, 690, 736, 820, 920, 943, 960, 984, 1082, 1104, 1230, 1312, 1380, 1472, 1623, 1640, 1840, 1886, 1968, 2164, 2208, 2460, 2624, 2705, 2760, 2829, 3246, 3280, 3680, 3772, 3936, 4328, 4416, 4715, 4920, 5410, 5520, 5658, 6492, 6560, 7360, 7544, 7872, 8115, 8656, 9430, 9840, 10820, 11040, 11316, 12443, 12984, 13120, 14145, 15088, 16230, 17312, 18860, 19680, 21640, 22080, 22181, 22632, 24886, 25968, 28290, 30176, 32460, 34624, 37329, 37720, 39360, 43280, 44362, 45264, 49772, 51936, 56580, 60352, 62215, 64920, 66543, 74658, 75440, 86560, 88724, 90528, 99544, 103872, 110905, 113160, 124430, 129840, 133086, 149316, 150880, 173120, 177448, 181056, 186645, 199088, 221810, 226320, 248860, 259680, 266172, 298632, 301760, 332715, 354896, 373290, 398176, 443620, 452640, 497720, 510163, 519360, 532344, 597264, 665430, 709792, 746580, 796352, 887240, 905280, 995440, 1020326, 1064688, 1194528, 1330860, 1419584, 1493160, 1530489, 1774480, 1990880, 2040652, 2129376, 2389056, 2550815, 2661720, 2986320, 3060978, 3548960, 3981760, 4081304, 4258752, 5101630, 5323440, 5972640, 6121956, 7097920, 7652445, 8162608, 10203260, 10646880, 11945280, 12243912, 15304890, 16325216, 20406520, 21293760, 24487824, 30609780, 32650432, 40813040, 48975648, 61219560, 81626080, 97951296, 122439120, 163252160, 244878240, 489756480]

約数ペア:

[(1, 489756480), (2, 244878240), (3, 163252160), (4, 122439120), (5, 97951296), (6, 81626080), (8, 61219560), (10, 48975648), (12, 40813040), (15, 32650432), (16, 30609780), (20, 24487824), (23, 21293760), (24, 20406520), (30, 16325216), (32, 15304890), (40, 12243912), (41, 11945280), (46, 10646880), (48, 10203260), (60, 8162608), (64, 7652445), (69, 7097920), (80, 6121956), (82, 5972640), (92, 5323440), (96, 5101630), (115, 4258752), (120, 4081304), (123, 3981760), (138, 3548960), (160, 3060978), (164, 2986320), (184, 2661720), (192, 2550815), (205, 2389056), (230, 2129376), (240, 2040652), (246, 1990880), (276, 1774480), (320, 1530489), (328, 1493160), (345, 1419584), (368, 1330860), (410, 1194528), (460, 1064688), (480, 1020326), (492, 995440), (541, 905280), (552, 887240), (615, 796352), (656, 746580), (690, 709792), (736, 665430), (820, 597264), (920, 532344), (943, 519360), (960, 510163), (984, 497720), (1082, 452640), (1104, 443620), (1230, 398176), (1312, 373290), (1380, 354896), (1472, 332715), (1623, 301760), (1640, 298632), (1840, 266172), (1886, 259680), (1968, 248860), (2164, 226320), (2208, 221810), (2460, 199088), (2624, 186645), (2705, 181056), (2760, 177448), (2829, 173120), (3246, 150880), (3280, 149316), (3680, 133086), (3772, 129840), (3936, 124430), (4328, 113160), (4416, 110905), (4715, 103872), (4920, 99544), (5410, 90528), (5520, 88724), (5658, 86560), (6492, 75440), (6560, 74658), (7360, 66543), (7544, 64920), (7872, 62215), (8115, 60352), (8656, 56580), (9430, 51936), (9840, 49772), (10820, 45264), (11040, 44362), (11316, 43280), (12443, 39360), (12984, 37720), (13120, 37329), (14145, 34624), (15088, 32460), (16230, 30176), (17312, 28290), (18860, 25968), (19680, 24886), (21640, 22632), (22080, 22181)]