1277494560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23977}}^1$

素因数の和:24035

約数の個数: 144

約数和(自身を含む): 4477459896

約数和(自身を除く): 3199965336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 23977, 26640, 47954, 53280, 71931, 95908, 119885, 143862, 191816, 215793, 239770, 287724, 359655, 383632, 431586, 479540, 575448, 719310, 767264, 863172, 887149, 959080, 1078965, 1150896, 1438620, 1726344, 1774298, 1918160, 2157930, 2301792, 2661447, 2877240, 3452688, 3548596, 3836320, 4315860, 4435745, 5322894, 5754480, 6905376, 7097192, 7984341, 8631720, 8871490, 10645788, 11508960, 13307235, 14194384, 15968682, 17263440, 17742980, 21291576, 26614470, 28388768, 31937364, 34526880, 35485960, 39921705, 42583152, 53228940, 63874728, 70971920, 79843410, 85166304, 106457880, 127749456, 141943840, 159686820, 212915760, 255498912, 319373640, 425831520, 638747280, 1277494560]

約数ペア:

[(1, 1277494560), (2, 638747280), (3, 425831520), (4, 319373640), (5, 255498912), (6, 212915760), (8, 159686820), (9, 141943840), (10, 127749456), (12, 106457880), (15, 85166304), (16, 79843410), (18, 70971920), (20, 63874728), (24, 53228940), (30, 42583152), (32, 39921705), (36, 35485960), (37, 34526880), (40, 31937364), (45, 28388768), (48, 26614470), (60, 21291576), (72, 17742980), (74, 17263440), (80, 15968682), (90, 14194384), (96, 13307235), (111, 11508960), (120, 10645788), (144, 8871490), (148, 8631720), (160, 7984341), (180, 7097192), (185, 6905376), (222, 5754480), (240, 5322894), (288, 4435745), (296, 4315860), (333, 3836320), (360, 3548596), (370, 3452688), (444, 2877240), (480, 2661447), (555, 2301792), (592, 2157930), (666, 1918160), (720, 1774298), (740, 1726344), (888, 1438620), (1110, 1150896), (1184, 1078965), (1332, 959080), (1440, 887149), (1480, 863172), (1665, 767264), (1776, 719310), (2220, 575448), (2664, 479540), (2960, 431586), (3330, 383632), (3552, 359655), (4440, 287724), (5328, 239770), (5920, 215793), (6660, 191816), (8880, 143862), (10656, 119885), (13320, 95908), (17760, 71931), (23977, 53280), (26640, 47954)]