280229670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 899458560

約数和(自身を除く): 619228890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 41, 42, 45, 57, 63, 70, 82, 90, 95, 105, 114, 123, 126, 133, 171, 190, 205, 210, 246, 266, 285, 287, 315, 342, 369, 399, 410, 570, 571, 574, 615, 630, 665, 738, 779, 798, 855, 861, 1142, 1197, 1230, 1330, 1435, 1558, 1710, 1713, 1722, 1845, 1995, 2337, 2394, 2583, 2855, 2870, 3426, 3690, 3895, 3990, 3997, 4305, 4674, 5139, 5166, 5453, 5710, 5985, 7011, 7790, 7994, 8565, 8610, 10278, 10849, 10906, 11685, 11970, 11991, 12915, 14022, 16359, 17130, 19985, 21698, 23370, 23411, 23982, 25695, 25830, 27265, 32547, 32718, 35055, 35973, 39970, 46822, 49077, 51390, 54245, 54530, 59955, 65094, 70110, 70233, 71946, 75943, 81795, 97641, 98154, 108490, 117055, 119910, 140466, 151886, 162735, 163590, 163877, 179865, 195282, 210699, 227829, 234110, 245385, 325470, 327754, 351165, 359730, 379715, 421398, 444809, 455658, 488205, 490770, 491631, 683487, 702330, 759430, 819385, 889618, 976410, 983262, 1053495, 1139145, 1334427, 1366974, 1474893, 1638770, 2106990, 2224045, 2278290, 2458155, 2668854, 2949786, 3113663, 3417435, 4003281, 4448090, 4916310, 6227326, 6672135, 6834870, 7374465, 8006562, 9340989, 13344270, 14748930, 15568315, 18681978, 20016405, 28022967, 31136630, 40032810, 46704945, 56045934, 93409890, 140114835, 280229670]

約数ペア:

[(1, 280229670), (2, 140114835), (3, 93409890), (5, 56045934), (6, 46704945), (7, 40032810), (9, 31136630), (10, 28022967), (14, 20016405), (15, 18681978), (18, 15568315), (19, 14748930), (21, 13344270), (30, 9340989), (35, 8006562), (38, 7374465), (41, 6834870), (42, 6672135), (45, 6227326), (57, 4916310), (63, 4448090), (70, 4003281), (82, 3417435), (90, 3113663), (95, 2949786), (105, 2668854), (114, 2458155), (123, 2278290), (126, 2224045), (133, 2106990), (171, 1638770), (190, 1474893), (205, 1366974), (210, 1334427), (246, 1139145), (266, 1053495), (285, 983262), (287, 976410), (315, 889618), (342, 819385), (369, 759430), (399, 702330), (410, 683487), (570, 491631), (571, 490770), (574, 488205), (615, 455658), (630, 444809), (665, 421398), (738, 379715), (779, 359730), (798, 351165), (855, 327754), (861, 325470), (1142, 245385), (1197, 234110), (1230, 227829), (1330, 210699), (1435, 195282), (1558, 179865), (1710, 163877), (1713, 163590), (1722, 162735), (1845, 151886), (1995, 140466), (2337, 119910), (2394, 117055), (2583, 108490), (2855, 98154), (2870, 97641), (3426, 81795), (3690, 75943), (3895, 71946), (3990, 70233), (3997, 70110), (4305, 65094), (4674, 59955), (5139, 54530), (5166, 54245), (5453, 51390), (5710, 49077), (5985, 46822), (7011, 39970), (7790, 35973), (7994, 35055), (8565, 32718), (8610, 32547), (10278, 27265), (10849, 25830), (10906, 25695), (11685, 23982), (11970, 23411), (11991, 23370), (12915, 21698), (14022, 19985), (16359, 17130)]