1331042400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1078

約数の個数: 216

約数和(自身を含む): 4720322880

約数和(自身を除く): 3389280480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 223, 225, 240, 288, 300, 360, 400, 446, 450, 480, 600, 669, 720, 800, 829, 892, 900, 1115, 1200, 1338, 1440, 1658, 1784, 1800, 2007, 2230, 2400, 2487, 2676, 3316, 3345, 3568, 3600, 4014, 4145, 4460, 4974, 5352, 5575, 6632, 6690, 7136, 7200, 7461, 8028, 8290, 8920, 9948, 10035, 10704, 11150, 12435, 13264, 13380, 14922, 16056, 16580, 16725, 17840, 19896, 20070, 20725, 21408, 22300, 24870, 26528, 26760, 29844, 32112, 33160, 33450, 35680, 37305, 39792, 40140, 41450, 44600, 49740, 50175, 53520, 59688, 62175, 64224, 66320, 66900, 74610, 79584, 80280, 82900, 89200, 99480, 100350, 107040, 119376, 124350, 132640, 133800, 149220, 160560, 165800, 178400, 184867, 186525, 198960, 200700, 238752, 248700, 267600, 298440, 321120, 331600, 369734, 373050, 397920, 401400, 497400, 535200, 554601, 596880, 663200, 739468, 746100, 802800, 924335, 994800, 1109202, 1193760, 1478936, 1492200, 1605600, 1663803, 1848670, 1989600, 2218404, 2773005, 2957872, 2984400, 3327606, 3697340, 4436808, 4621675, 5546010, 5915744, 5968800, 6655212, 7394680, 8319015, 8873616, 9243350, 11092020, 13310424, 13865025, 14789360, 16638030, 17747232, 18486700, 22184040, 26620848, 27730050, 29578720, 33276060, 36973400, 41595075, 44368080, 53241696, 55460100, 66552120, 73946800, 83190150, 88736160, 110920200, 133104240, 147893600, 166380300, 221840400, 266208480, 332760600, 443680800, 665521200, 1331042400]

約数ペア:

[(1, 1331042400), (2, 665521200), (3, 443680800), (4, 332760600), (5, 266208480), (6, 221840400), (8, 166380300), (9, 147893600), (10, 133104240), (12, 110920200), (15, 88736160), (16, 83190150), (18, 73946800), (20, 66552120), (24, 55460100), (25, 53241696), (30, 44368080), (32, 41595075), (36, 36973400), (40, 33276060), (45, 29578720), (48, 27730050), (50, 26620848), (60, 22184040), (72, 18486700), (75, 17747232), (80, 16638030), (90, 14789360), (96, 13865025), (100, 13310424), (120, 11092020), (144, 9243350), (150, 8873616), (160, 8319015), (180, 7394680), (200, 6655212), (223, 5968800), (225, 5915744), (240, 5546010), (288, 4621675), (300, 4436808), (360, 3697340), (400, 3327606), (446, 2984400), (450, 2957872), (480, 2773005), (600, 2218404), (669, 1989600), (720, 1848670), (800, 1663803), (829, 1605600), (892, 1492200), (900, 1478936), (1115, 1193760), (1200, 1109202), (1338, 994800), (1440, 924335), (1658, 802800), (1784, 746100), (1800, 739468), (2007, 663200), (2230, 596880), (2400, 554601), (2487, 535200), (2676, 497400), (3316, 401400), (3345, 397920), (3568, 373050), (3600, 369734), (4014, 331600), (4145, 321120), (4460, 298440), (4974, 267600), (5352, 248700), (5575, 238752), (6632, 200700), (6690, 198960), (7136, 186525), (7200, 184867), (7461, 178400), (8028, 165800), (8290, 160560), (8920, 149220), (9948, 133800), (10035, 132640), (10704, 124350), (11150, 119376), (12435, 107040), (13264, 100350), (13380, 99480), (14922, 89200), (16056, 82900), (16580, 80280), (16725, 79584), (17840, 74610), (19896, 66900), (20070, 66320), (20725, 64224), (21408, 62175), (22300, 59688), (24870, 53520), (26528, 50175), (26760, 49740), (29844, 44600), (32112, 41450), (33160, 40140), (33450, 39792), (35680, 37305)]