128228400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 240

約数和(自身を含む): 472350720

約数和(自身を除く): 344122320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 100, 108, 120, 124, 135, 144, 150, 155, 180, 186, 200, 216, 225, 240, 248, 270, 279, 300, 310, 360, 372, 383, 400, 432, 450, 465, 496, 540, 558, 600, 620, 675, 720, 744, 766, 775, 837, 900, 930, 1080, 1116, 1149, 1200, 1240, 1350, 1395, 1488, 1532, 1550, 1674, 1800, 1860, 1915, 2160, 2232, 2298, 2325, 2480, 2700, 2790, 3064, 3100, 3348, 3447, 3600, 3720, 3830, 4185, 4464, 4596, 4650, 5400, 5580, 5745, 6128, 6200, 6696, 6894, 6975, 7440, 7660, 8370, 9192, 9300, 9575, 10341, 10800, 11160, 11490, 11873, 12400, 13392, 13788, 13950, 15320, 16740, 17235, 18384, 18600, 19150, 20682, 20925, 22320, 22980, 23746, 27576, 27900, 28725, 30640, 33480, 34470, 35619, 37200, 38300, 41364, 41850, 45960, 47492, 51705, 55152, 55800, 57450, 59365, 66960, 68940, 71238, 76600, 82728, 83700, 86175, 91920, 94984, 103410, 106857, 111600, 114900, 118730, 137880, 142476, 153200, 165456, 167400, 172350, 178095, 189968, 206820, 213714, 229800, 237460, 258525, 275760, 284952, 296825, 320571, 334800, 344700, 356190, 413640, 427428, 459600, 474920, 517050, 534285, 569904, 593650, 641142, 689400, 712380, 827280, 854856, 890475, 949840, 1034100, 1068570, 1187300, 1282284, 1378800, 1424760, 1602855, 1709712, 1780950, 2068200, 2137140, 2374600, 2564568, 2671425, 2849520, 3205710, 3561900, 4136400, 4274280, 4749200, 5129136, 5342850, 6411420, 7123800, 8014275, 8548560, 10685700, 12822840, 14247600, 16028550, 21371400, 25645680, 32057100, 42742800, 64114200, 128228400]

約数ペア:

[(1, 128228400), (2, 64114200), (3, 42742800), (4, 32057100), (5, 25645680), (6, 21371400), (8, 16028550), (9, 14247600), (10, 12822840), (12, 10685700), (15, 8548560), (16, 8014275), (18, 7123800), (20, 6411420), (24, 5342850), (25, 5129136), (27, 4749200), (30, 4274280), (31, 4136400), (36, 3561900), (40, 3205710), (45, 2849520), (48, 2671425), (50, 2564568), (54, 2374600), (60, 2137140), (62, 2068200), (72, 1780950), (75, 1709712), (80, 1602855), (90, 1424760), (93, 1378800), (100, 1282284), (108, 1187300), (120, 1068570), (124, 1034100), (135, 949840), (144, 890475), (150, 854856), (155, 827280), (180, 712380), (186, 689400), (200, 641142), (216, 593650), (225, 569904), (240, 534285), (248, 517050), (270, 474920), (279, 459600), (300, 427428), (310, 413640), (360, 356190), (372, 344700), (383, 334800), (400, 320571), (432, 296825), (450, 284952), (465, 275760), (496, 258525), (540, 237460), (558, 229800), (600, 213714), (620, 206820), (675, 189968), (720, 178095), (744, 172350), (766, 167400), (775, 165456), (837, 153200), (900, 142476), (930, 137880), (1080, 118730), (1116, 114900), (1149, 111600), (1200, 106857), (1240, 103410), (1350, 94984), (1395, 91920), (1488, 86175), (1532, 83700), (1550, 82728), (1674, 76600), (1800, 71238), (1860, 68940), (1915, 66960), (2160, 59365), (2232, 57450), (2298, 55800), (2325, 55152), (2480, 51705), (2700, 47492), (2790, 45960), (3064, 41850), (3100, 41364), (3348, 38300), (3447, 37200), (3600, 35619), (3720, 34470), (3830, 33480), (4185, 30640), (4464, 28725), (4596, 27900), (4650, 27576), (5400, 23746), (5580, 22980), (5745, 22320), (6128, 20925), (6200, 20682), (6696, 19150), (6894, 18600), (6975, 18384), (7440, 17235), (7660, 16740), (8370, 15320), (9192, 13950), (9300, 13788), (9575, 13392), (10341, 12400), (10800, 11873), (11160, 11490)]