278282160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2287}}^1$

素因数の和:2332

約数の個数: 180

約数和(自身を含む): 1012426272

約数和(自身を除く): 734144112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2287, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4574, 4680, 5070, 6084, 6760, 6861, 7605, 8112, 9148, 9360, 10140, 11435, 12168, 13520, 13722, 15210, 18296, 20280, 20583, 22870, 24336, 27444, 29731, 30420, 34305, 36592, 40560, 41166, 45740, 54888, 59462, 60840, 68610, 82332, 89193, 91480, 102915, 109776, 118924, 121680, 137220, 148655, 164664, 178386, 182960, 205830, 237848, 267579, 274440, 297310, 329328, 356772, 386503, 411660, 445965, 475696, 535158, 548880, 594620, 713544, 773006, 823320, 891930, 1070316, 1159509, 1189240, 1337895, 1427088, 1546012, 1646640, 1783860, 1932515, 2140632, 2319018, 2378480, 2675790, 3092024, 3478527, 3567720, 3865030, 4281264, 4638036, 5351580, 5797545, 6184048, 6957054, 7135440, 7730060, 9276072, 10703160, 11595090, 13914108, 15460120, 17392635, 18552144, 21406320, 23190180, 27828216, 30920240, 34785270, 46380360, 55656432, 69570540, 92760720, 139141080, 278282160]

約数ペア:

[(1, 278282160), (2, 139141080), (3, 92760720), (4, 69570540), (5, 55656432), (6, 46380360), (8, 34785270), (9, 30920240), (10, 27828216), (12, 23190180), (13, 21406320), (15, 18552144), (16, 17392635), (18, 15460120), (20, 13914108), (24, 11595090), (26, 10703160), (30, 9276072), (36, 7730060), (39, 7135440), (40, 6957054), (45, 6184048), (48, 5797545), (52, 5351580), (60, 4638036), (65, 4281264), (72, 3865030), (78, 3567720), (80, 3478527), (90, 3092024), (104, 2675790), (117, 2378480), (120, 2319018), (130, 2140632), (144, 1932515), (156, 1783860), (169, 1646640), (180, 1546012), (195, 1427088), (208, 1337895), (234, 1189240), (240, 1159509), (260, 1070316), (312, 891930), (338, 823320), (360, 773006), (390, 713544), (468, 594620), (507, 548880), (520, 535158), (585, 475696), (624, 445965), (676, 411660), (720, 386503), (780, 356772), (845, 329328), (936, 297310), (1014, 274440), (1040, 267579), (1170, 237848), (1352, 205830), (1521, 182960), (1560, 178386), (1690, 164664), (1872, 148655), (2028, 137220), (2287, 121680), (2340, 118924), (2535, 109776), (2704, 102915), (3042, 91480), (3120, 89193), (3380, 82332), (4056, 68610), (4574, 60840), (4680, 59462), (5070, 54888), (6084, 45740), (6760, 41166), (6861, 40560), (7605, 36592), (8112, 34305), (9148, 30420), (9360, 29731), (10140, 27444), (11435, 24336), (12168, 22870), (13520, 20583), (13722, 20280), (15210, 18296)]