281206080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 280

約数和(自身を含む): 1054790880

約数和(自身を除く): 773584800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 571, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1142, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1713, 1728, 1824, 2052, 2160, 2280, 2284, 2565, 2592, 2736, 2855, 2880, 3040, 3078, 3240, 3420, 3426, 3648, 4104, 4320, 4560, 4568, 5130, 5139, 5184, 5472, 5710, 6080, 6156, 6480, 6840, 6852, 7695, 8208, 8565, 8640, 9120, 9136, 10260, 10278, 10849, 10944, 11420, 12312, 12960, 13680, 13704, 15390, 15417, 16416, 17130, 18240, 18272, 20520, 20556, 21698, 22840, 24624, 25695, 25920, 27360, 27408, 30780, 30834, 32547, 32832, 34260, 36544, 41040, 41112, 43396, 45680, 46251, 49248, 51390, 54245, 54720, 54816, 61560, 61668, 65094, 68520, 77085, 82080, 82224, 86792, 91360, 92502, 97641, 98496, 102780, 108490, 109632, 123120, 123336, 130188, 137040, 154170, 162735, 164160, 164448, 173584, 182720, 185004, 195282, 205560, 216980, 231255, 246240, 246672, 260376, 274080, 292923, 308340, 325470, 328896, 347168, 370008, 390564, 411120, 433960, 462510, 488205, 492480, 493344, 520752, 548160, 585846, 616680, 650940, 694336, 740016, 781128, 822240, 867920, 878769, 925020, 976410, 986688, 1041504, 1171692, 1233360, 1301880, 1464615, 1480032, 1562256, 1644480, 1735840, 1757538, 1850040, 1952820, 2083008, 2343384, 2466720, 2603760, 2929230, 2960064, 3124512, 3471680, 3515076, 3700080, 3905640, 4393845, 4686768, 4933440, 5207520, 5858460, 6249024, 7030152, 7400160, 7811280, 8787690, 9373536, 10415040, 11716920, 14060304, 14800320, 15622560, 17575380, 18747072, 23433840, 28120608, 31245120, 35150760, 46867680, 56241216, 70301520, 93735360, 140603040, 281206080]

約数ペア:

[(1, 281206080), (2, 140603040), (3, 93735360), (4, 70301520), (5, 56241216), (6, 46867680), (8, 35150760), (9, 31245120), (10, 28120608), (12, 23433840), (15, 18747072), (16, 17575380), (18, 15622560), (19, 14800320), (20, 14060304), (24, 11716920), (27, 10415040), (30, 9373536), (32, 8787690), (36, 7811280), (38, 7400160), (40, 7030152), (45, 6249024), (48, 5858460), (54, 5207520), (57, 4933440), (60, 4686768), (64, 4393845), (72, 3905640), (76, 3700080), (80, 3515076), (81, 3471680), (90, 3124512), (95, 2960064), (96, 2929230), (108, 2603760), (114, 2466720), (120, 2343384), (135, 2083008), (144, 1952820), (152, 1850040), (160, 1757538), (162, 1735840), (171, 1644480), (180, 1562256), (190, 1480032), (192, 1464615), (216, 1301880), (228, 1233360), (240, 1171692), (270, 1041504), (285, 986688), (288, 976410), (304, 925020), (320, 878769), (324, 867920), (342, 822240), (360, 781128), (380, 740016), (405, 694336), (432, 650940), (456, 616680), (480, 585846), (513, 548160), (540, 520752), (570, 493344), (571, 492480), (576, 488205), (608, 462510), (648, 433960), (684, 411120), (720, 390564), (760, 370008), (810, 347168), (855, 328896), (864, 325470), (912, 308340), (960, 292923), (1026, 274080), (1080, 260376), (1140, 246672), (1142, 246240), (1216, 231255), (1296, 216980), (1368, 205560), (1440, 195282), (1520, 185004), (1539, 182720), (1620, 173584), (1710, 164448), (1713, 164160), (1728, 162735), (1824, 154170), (2052, 137040), (2160, 130188), (2280, 123336), (2284, 123120), (2565, 109632), (2592, 108490), (2736, 102780), (2855, 98496), (2880, 97641), (3040, 92502), (3078, 91360), (3240, 86792), (3420, 82224), (3426, 82080), (3648, 77085), (4104, 68520), (4320, 65094), (4560, 61668), (4568, 61560), (5130, 54816), (5139, 54720), (5184, 54245), (5472, 51390), (5710, 49248), (6080, 46251), (6156, 45680), (6480, 43396), (6840, 41112), (6852, 41040), (7695, 36544), (8208, 34260), (8565, 32832), (8640, 32547), (9120, 30834), (9136, 30780), (10260, 27408), (10278, 27360), (10849, 25920), (10944, 25695), (11420, 24624), (12312, 22840), (12960, 21698), (13680, 20556), (13704, 20520), (15390, 18272), (15417, 18240), (16416, 17130)]