177520980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 640459008

約数和(自身を除く): 462938028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 61, 65, 70, 78, 82, 84, 91, 105, 122, 123, 130, 140, 156, 164, 169, 182, 183, 195, 205, 210, 244, 246, 260, 273, 287, 305, 338, 364, 366, 390, 410, 420, 427, 455, 492, 507, 533, 546, 574, 610, 615, 676, 732, 780, 793, 820, 845, 854, 861, 910, 915, 1014, 1066, 1092, 1148, 1183, 1220, 1230, 1281, 1365, 1435, 1586, 1599, 1690, 1708, 1722, 1820, 1830, 2028, 2132, 2135, 2366, 2379, 2460, 2501, 2535, 2562, 2665, 2730, 2870, 3172, 3198, 3380, 3444, 3549, 3660, 3731, 3965, 4270, 4305, 4732, 4758, 5002, 5070, 5124, 5330, 5460, 5551, 5740, 5915, 6396, 6405, 6929, 7098, 7462, 7503, 7930, 7995, 8540, 8610, 9516, 10004, 10140, 10309, 10660, 11102, 11193, 11830, 11895, 12505, 12810, 13858, 14196, 14924, 15006, 15860, 15990, 16653, 17220, 17507, 17745, 18655, 20618, 20787, 22204, 22386, 23660, 23790, 25010, 25620, 27716, 27755, 30012, 30927, 31980, 32513, 33306, 34645, 35014, 35490, 37310, 37515, 41236, 41574, 44772, 47580, 48503, 50020, 51545, 52521, 55510, 55965, 61854, 65026, 66612, 69290, 70028, 70980, 72163, 74620, 75030, 83148, 83265, 87535, 97006, 97539, 103090, 103935, 105042, 111020, 111930, 123708, 130052, 138580, 144326, 145509, 150060, 154635, 162565, 166530, 175070, 194012, 195078, 206180, 207870, 210084, 216489, 223860, 227591, 242515, 262605, 288652, 291018, 309270, 325130, 333060, 350140, 360815, 390156, 415740, 422669, 432978, 455182, 485030, 487695, 525210, 582036, 618540, 650260, 682773, 721630, 727545, 845338, 865956, 910364, 970060, 975390, 1050420, 1082445, 1137955, 1268007, 1365546, 1443260, 1455090, 1690676, 1950780, 2113345, 2164890, 2275910, 2536014, 2731092, 2910180, 2958683, 3413865, 4226690, 4329780, 4551820, 5072028, 5917366, 6340035, 6827730, 8453380, 8876049, 11834732, 12680070, 13655460, 14793415, 17752098, 25360140, 29586830, 35504196, 44380245, 59173660, 88760490, 177520980]

約数ペア:

[(1, 177520980), (2, 88760490), (3, 59173660), (4, 44380245), (5, 35504196), (6, 29586830), (7, 25360140), (10, 17752098), (12, 14793415), (13, 13655460), (14, 12680070), (15, 11834732), (20, 8876049), (21, 8453380), (26, 6827730), (28, 6340035), (30, 5917366), (35, 5072028), (39, 4551820), (41, 4329780), (42, 4226690), (52, 3413865), (60, 2958683), (61, 2910180), (65, 2731092), (70, 2536014), (78, 2275910), (82, 2164890), (84, 2113345), (91, 1950780), (105, 1690676), (122, 1455090), (123, 1443260), (130, 1365546), (140, 1268007), (156, 1137955), (164, 1082445), (169, 1050420), (182, 975390), (183, 970060), (195, 910364), (205, 865956), (210, 845338), (244, 727545), (246, 721630), (260, 682773), (273, 650260), (287, 618540), (305, 582036), (338, 525210), (364, 487695), (366, 485030), (390, 455182), (410, 432978), (420, 422669), (427, 415740), (455, 390156), (492, 360815), (507, 350140), (533, 333060), (546, 325130), (574, 309270), (610, 291018), (615, 288652), (676, 262605), (732, 242515), (780, 227591), (793, 223860), (820, 216489), (845, 210084), (854, 207870), (861, 206180), (910, 195078), (915, 194012), (1014, 175070), (1066, 166530), (1092, 162565), (1148, 154635), (1183, 150060), (1220, 145509), (1230, 144326), (1281, 138580), (1365, 130052), (1435, 123708), (1586, 111930), (1599, 111020), (1690, 105042), (1708, 103935), (1722, 103090), (1820, 97539), (1830, 97006), (2028, 87535), (2132, 83265), (2135, 83148), (2366, 75030), (2379, 74620), (2460, 72163), (2501, 70980), (2535, 70028), (2562, 69290), (2665, 66612), (2730, 65026), (2870, 61854), (3172, 55965), (3198, 55510), (3380, 52521), (3444, 51545), (3549, 50020), (3660, 48503), (3731, 47580), (3965, 44772), (4270, 41574), (4305, 41236), (4732, 37515), (4758, 37310), (5002, 35490), (5070, 35014), (5124, 34645), (5330, 33306), (5460, 32513), (5551, 31980), (5740, 30927), (5915, 30012), (6396, 27755), (6405, 27716), (6929, 25620), (7098, 25010), (7462, 23790), (7503, 23660), (7930, 22386), (7995, 22204), (8540, 20787), (8610, 20618), (9516, 18655), (10004, 17745), (10140, 17507), (10309, 17220), (10660, 16653), (11102, 15990), (11193, 15860), (11830, 15006), (11895, 14924), (12505, 14196), (12810, 13858)]