312604920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 192

約数和(自身を含む): 1090908000

約数和(自身を除く): 778303080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 243, 261, 270, 290, 324, 348, 360, 405, 435, 486, 522, 540, 580, 648, 696, 783, 810, 870, 972, 1044, 1080, 1109, 1160, 1215, 1305, 1566, 1620, 1740, 1944, 2088, 2218, 2349, 2430, 2610, 3132, 3240, 3327, 3480, 3915, 4436, 4698, 4860, 5220, 5545, 6264, 6654, 7047, 7830, 8872, 9396, 9720, 9981, 10440, 11090, 11745, 13308, 14094, 15660, 16635, 18792, 19962, 22180, 23490, 26616, 28188, 29943, 31320, 32161, 33270, 35235, 39924, 44360, 46980, 49905, 56376, 59886, 64322, 66540, 70470, 79848, 89829, 93960, 96483, 99810, 119772, 128644, 133080, 140940, 149715, 160805, 179658, 192966, 199620, 239544, 257288, 269487, 281880, 289449, 299430, 321610, 359316, 385932, 399240, 449145, 482415, 538974, 578898, 598860, 643220, 718632, 771864, 868347, 898290, 964830, 1077948, 1157796, 1197720, 1286440, 1347435, 1447245, 1736694, 1796580, 1929660, 2155896, 2315592, 2605041, 2694870, 2894490, 3473388, 3593160, 3859320, 4341735, 5210082, 5389740, 5788980, 6946776, 7815123, 8683470, 10420164, 10779480, 11577960, 13025205, 15630246, 17366940, 20840328, 26050410, 31260492, 34733880, 39075615, 52100820, 62520984, 78151230, 104201640, 156302460, 312604920]

約数ペア:

[(1, 312604920), (2, 156302460), (3, 104201640), (4, 78151230), (5, 62520984), (6, 52100820), (8, 39075615), (9, 34733880), (10, 31260492), (12, 26050410), (15, 20840328), (18, 17366940), (20, 15630246), (24, 13025205), (27, 11577960), (29, 10779480), (30, 10420164), (36, 8683470), (40, 7815123), (45, 6946776), (54, 5788980), (58, 5389740), (60, 5210082), (72, 4341735), (81, 3859320), (87, 3593160), (90, 3473388), (108, 2894490), (116, 2694870), (120, 2605041), (135, 2315592), (145, 2155896), (162, 1929660), (174, 1796580), (180, 1736694), (216, 1447245), (232, 1347435), (243, 1286440), (261, 1197720), (270, 1157796), (290, 1077948), (324, 964830), (348, 898290), (360, 868347), (405, 771864), (435, 718632), (486, 643220), (522, 598860), (540, 578898), (580, 538974), (648, 482415), (696, 449145), (783, 399240), (810, 385932), (870, 359316), (972, 321610), (1044, 299430), (1080, 289449), (1109, 281880), (1160, 269487), (1215, 257288), (1305, 239544), (1566, 199620), (1620, 192966), (1740, 179658), (1944, 160805), (2088, 149715), (2218, 140940), (2349, 133080), (2430, 128644), (2610, 119772), (3132, 99810), (3240, 96483), (3327, 93960), (3480, 89829), (3915, 79848), (4436, 70470), (4698, 66540), (4860, 64322), (5220, 59886), (5545, 56376), (6264, 49905), (6654, 46980), (7047, 44360), (7830, 39924), (8872, 35235), (9396, 33270), (9720, 32161), (9981, 31320), (10440, 29943), (11090, 28188), (11745, 26616), (13308, 23490), (14094, 22180), (15660, 19962), (16635, 18792)]