253216320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{769}}^1$

素因数の和:810

約数の個数: 224

約数和(自身を含む): 938784000

約数和(自身を除く): 685567680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 686, 735, 769, 784, 840, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1538, 1568, 1680, 1715, 1960, 2058, 2240, 2307, 2352, 2744, 2940, 3076, 3136, 3360, 3430, 3845, 3920, 4116, 4614, 4704, 5145, 5383, 5488, 5880, 6152, 6720, 6860, 7690, 7840, 8232, 9228, 9408, 10290, 10766, 10976, 11535, 11760, 12304, 13720, 15380, 15680, 16149, 16464, 18456, 20580, 21532, 21952, 23070, 23520, 24608, 26915, 27440, 30760, 32298, 32928, 36912, 37681, 41160, 43064, 46140, 47040, 49216, 53830, 54880, 61520, 64596, 65856, 73824, 75362, 80745, 82320, 86128, 92280, 107660, 109760, 113043, 123040, 129192, 147648, 150724, 161490, 164640, 172256, 184560, 188405, 215320, 226086, 246080, 258384, 263767, 301448, 322980, 329280, 344512, 369120, 376810, 430640, 452172, 516768, 527534, 565215, 602896, 645960, 738240, 753620, 791301, 861280, 904344, 1033536, 1055068, 1130430, 1205792, 1291920, 1318835, 1507240, 1582602, 1722560, 1808688, 2110136, 2260860, 2411584, 2583840, 2637670, 3014480, 3165204, 3617376, 3956505, 4220272, 4521720, 5167680, 5275340, 6028960, 6330408, 7234752, 7913010, 8440544, 9043440, 10550680, 12057920, 12660816, 15826020, 16881088, 18086880, 21101360, 25321632, 31652040, 36173760, 42202720, 50643264, 63304080, 84405440, 126608160, 253216320]

約数ペア:

[(1, 253216320), (2, 126608160), (3, 84405440), (4, 63304080), (5, 50643264), (6, 42202720), (7, 36173760), (8, 31652040), (10, 25321632), (12, 21101360), (14, 18086880), (15, 16881088), (16, 15826020), (20, 12660816), (21, 12057920), (24, 10550680), (28, 9043440), (30, 8440544), (32, 7913010), (35, 7234752), (40, 6330408), (42, 6028960), (48, 5275340), (49, 5167680), (56, 4521720), (60, 4220272), (64, 3956505), (70, 3617376), (80, 3165204), (84, 3014480), (96, 2637670), (98, 2583840), (105, 2411584), (112, 2260860), (120, 2110136), (140, 1808688), (147, 1722560), (160, 1582602), (168, 1507240), (192, 1318835), (196, 1291920), (210, 1205792), (224, 1130430), (240, 1055068), (245, 1033536), (280, 904344), (294, 861280), (320, 791301), (336, 753620), (343, 738240), (392, 645960), (420, 602896), (448, 565215), (480, 527534), (490, 516768), (560, 452172), (588, 430640), (672, 376810), (686, 369120), (735, 344512), (769, 329280), (784, 322980), (840, 301448), (960, 263767), (980, 258384), (1029, 246080), (1120, 226086), (1176, 215320), (1344, 188405), (1372, 184560), (1470, 172256), (1538, 164640), (1568, 161490), (1680, 150724), (1715, 147648), (1960, 129192), (2058, 123040), (2240, 113043), (2307, 109760), (2352, 107660), (2744, 92280), (2940, 86128), (3076, 82320), (3136, 80745), (3360, 75362), (3430, 73824), (3845, 65856), (3920, 64596), (4116, 61520), (4614, 54880), (4704, 53830), (5145, 49216), (5383, 47040), (5488, 46140), (5880, 43064), (6152, 41160), (6720, 37681), (6860, 36912), (7690, 32928), (7840, 32298), (8232, 30760), (9228, 27440), (9408, 26915), (10290, 24608), (10766, 23520), (10976, 23070), (11535, 21952), (11760, 21532), (12304, 20580), (13720, 18456), (15380, 16464), (15680, 16149)]