180222840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 256

約数和(自身を含む): 709632000

約数和(自身を除く): 529409160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 769, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1538, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2307, 2520, 2604, 2790, 3076, 3255, 3348, 3720, 3780, 3845, 3906, 4185, 4340, 4614, 5208, 5383, 5580, 5859, 6152, 6510, 6696, 6921, 7560, 7690, 7812, 8370, 8680, 9228, 9765, 10766, 11160, 11535, 11718, 13020, 13842, 15380, 15624, 16149, 16740, 18456, 19530, 20763, 21532, 23070, 23436, 23839, 26040, 26915, 27684, 29295, 30760, 32298, 33480, 34605, 39060, 41526, 43064, 46140, 46872, 47678, 48447, 53830, 55368, 58590, 64596, 69210, 71517, 78120, 80745, 83052, 92280, 95356, 96894, 103815, 107660, 117180, 119195, 129192, 138420, 143034, 145341, 161490, 166104, 166873, 190712, 193788, 207630, 214551, 215320, 234360, 238390, 242235, 276840, 286068, 290682, 322980, 333746, 357585, 387576, 415260, 429102, 476780, 484470, 500619, 572136, 581364, 643653, 645960, 667492, 715170, 726705, 830520, 834365, 858204, 953560, 968940, 1001238, 1072755, 1162728, 1287306, 1334984, 1430340, 1453410, 1501857, 1668730, 1716408, 1937880, 2002476, 2145510, 2503095, 2574612, 2860680, 2906820, 3003714, 3218265, 3337460, 4004952, 4291020, 4505571, 5006190, 5149224, 5813640, 6007428, 6436530, 6674920, 7509285, 8582040, 9011142, 10012380, 12014856, 12873060, 15018570, 18022284, 20024760, 22527855, 25746120, 30037140, 36044568, 45055710, 60074280, 90111420, 180222840]

約数ペア:

[(1, 180222840), (2, 90111420), (3, 60074280), (4, 45055710), (5, 36044568), (6, 30037140), (7, 25746120), (8, 22527855), (9, 20024760), (10, 18022284), (12, 15018570), (14, 12873060), (15, 12014856), (18, 10012380), (20, 9011142), (21, 8582040), (24, 7509285), (27, 6674920), (28, 6436530), (30, 6007428), (31, 5813640), (35, 5149224), (36, 5006190), (40, 4505571), (42, 4291020), (45, 4004952), (54, 3337460), (56, 3218265), (60, 3003714), (62, 2906820), (63, 2860680), (70, 2574612), (72, 2503095), (84, 2145510), (90, 2002476), (93, 1937880), (105, 1716408), (108, 1668730), (120, 1501857), (124, 1453410), (126, 1430340), (135, 1334984), (140, 1287306), (155, 1162728), (168, 1072755), (180, 1001238), (186, 968940), (189, 953560), (210, 858204), (216, 834365), (217, 830520), (248, 726705), (252, 715170), (270, 667492), (279, 645960), (280, 643653), (310, 581364), (315, 572136), (360, 500619), (372, 484470), (378, 476780), (420, 429102), (434, 415260), (465, 387576), (504, 357585), (540, 333746), (558, 322980), (620, 290682), (630, 286068), (651, 276840), (744, 242235), (756, 238390), (769, 234360), (837, 215320), (840, 214551), (868, 207630), (930, 193788), (945, 190712), (1080, 166873), (1085, 166104), (1116, 161490), (1240, 145341), (1260, 143034), (1302, 138420), (1395, 129192), (1512, 119195), (1538, 117180), (1674, 107660), (1736, 103815), (1860, 96894), (1890, 95356), (1953, 92280), (2170, 83052), (2232, 80745), (2307, 78120), (2520, 71517), (2604, 69210), (2790, 64596), (3076, 58590), (3255, 55368), (3348, 53830), (3720, 48447), (3780, 47678), (3845, 46872), (3906, 46140), (4185, 43064), (4340, 41526), (4614, 39060), (5208, 34605), (5383, 33480), (5580, 32298), (5859, 30760), (6152, 29295), (6510, 27684), (6696, 26915), (6921, 26040), (7560, 23839), (7690, 23436), (7812, 23070), (8370, 21532), (8680, 20763), (9228, 19530), (9765, 18456), (10766, 16740), (11160, 16149), (11535, 15624), (11718, 15380), (13020, 13842)]