788978880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 280

約数和(自身を含む): 2858262000

約数和(自身を除く): 2069283120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 324, 360, 366, 405, 432, 480, 488, 499, 540, 549, 576, 610, 648, 720, 732, 810, 864, 915, 960, 976, 998, 1080, 1098, 1220, 1296, 1440, 1464, 1497, 1620, 1647, 1728, 1830, 1952, 1996, 2160, 2196, 2440, 2495, 2592, 2745, 2880, 2928, 2994, 3240, 3294, 3660, 3904, 3992, 4320, 4392, 4491, 4880, 4941, 4990, 5184, 5490, 5856, 5988, 6480, 6588, 7320, 7485, 7984, 8235, 8640, 8784, 8982, 9760, 9882, 9980, 10980, 11712, 11976, 12960, 13176, 13473, 14640, 14970, 15968, 16470, 17568, 17964, 19520, 19764, 19960, 21960, 22455, 23952, 24705, 25920, 26352, 26946, 29280, 29940, 30439, 31936, 32940, 35136, 35928, 39528, 39920, 40419, 43920, 44910, 47904, 49410, 52704, 53892, 58560, 59880, 60878, 65880, 67365, 71856, 79056, 79840, 80838, 87840, 89820, 91317, 95808, 98820, 105408, 107784, 119760, 121756, 131760, 134730, 143712, 152195, 158112, 159680, 161676, 175680, 179640, 182634, 197640, 202095, 215568, 239520, 243512, 263520, 269460, 273951, 287424, 304390, 316224, 323352, 359280, 365268, 395280, 404190, 431136, 456585, 479040, 487024, 527040, 538920, 547902, 608780, 646704, 718560, 730536, 790560, 808380, 821853, 862272, 913170, 974048, 1077840, 1095804, 1217560, 1293408, 1369755, 1437120, 1461072, 1581120, 1616760, 1643706, 1826340, 1948096, 2155680, 2191608, 2435120, 2465559, 2586816, 2739510, 2922144, 3233520, 3287412, 3652680, 4109265, 4311360, 4383216, 4870240, 4931118, 5479020, 5844288, 6467040, 6574824, 7305360, 8218530, 8766432, 9740480, 9862236, 10958040, 12327795, 12934080, 13149648, 14610720, 16437060, 17532864, 19724472, 21916080, 24655590, 26299296, 29221440, 32874120, 39448944, 43832160, 49311180, 52598592, 65748240, 78897888, 87664320, 98622360, 131496480, 157795776, 197244720, 262992960, 394489440, 788978880]

約数ペア:

[(1, 788978880), (2, 394489440), (3, 262992960), (4, 197244720), (5, 157795776), (6, 131496480), (8, 98622360), (9, 87664320), (10, 78897888), (12, 65748240), (15, 52598592), (16, 49311180), (18, 43832160), (20, 39448944), (24, 32874120), (27, 29221440), (30, 26299296), (32, 24655590), (36, 21916080), (40, 19724472), (45, 17532864), (48, 16437060), (54, 14610720), (60, 13149648), (61, 12934080), (64, 12327795), (72, 10958040), (80, 9862236), (81, 9740480), (90, 8766432), (96, 8218530), (108, 7305360), (120, 6574824), (122, 6467040), (135, 5844288), (144, 5479020), (160, 4931118), (162, 4870240), (180, 4383216), (183, 4311360), (192, 4109265), (216, 3652680), (240, 3287412), (244, 3233520), (270, 2922144), (288, 2739510), (305, 2586816), (320, 2465559), (324, 2435120), (360, 2191608), (366, 2155680), (405, 1948096), (432, 1826340), (480, 1643706), (488, 1616760), (499, 1581120), (540, 1461072), (549, 1437120), (576, 1369755), (610, 1293408), (648, 1217560), (720, 1095804), (732, 1077840), (810, 974048), (864, 913170), (915, 862272), (960, 821853), (976, 808380), (998, 790560), (1080, 730536), (1098, 718560), (1220, 646704), (1296, 608780), (1440, 547902), (1464, 538920), (1497, 527040), (1620, 487024), (1647, 479040), (1728, 456585), (1830, 431136), (1952, 404190), (1996, 395280), (2160, 365268), (2196, 359280), (2440, 323352), (2495, 316224), (2592, 304390), (2745, 287424), (2880, 273951), (2928, 269460), (2994, 263520), (3240, 243512), (3294, 239520), (3660, 215568), (3904, 202095), (3992, 197640), (4320, 182634), (4392, 179640), (4491, 175680), (4880, 161676), (4941, 159680), (4990, 158112), (5184, 152195), (5490, 143712), (5856, 134730), (5988, 131760), (6480, 121756), (6588, 119760), (7320, 107784), (7485, 105408), (7984, 98820), (8235, 95808), (8640, 91317), (8784, 89820), (8982, 87840), (9760, 80838), (9882, 79840), (9980, 79056), (10980, 71856), (11712, 67365), (11976, 65880), (12960, 60878), (13176, 59880), (13473, 58560), (14640, 53892), (14970, 52704), (15968, 49410), (16470, 47904), (17568, 44910), (17964, 43920), (19520, 40419), (19764, 39920), (19960, 39528), (21960, 35928), (22455, 35136), (23952, 32940), (24705, 31936), (25920, 30439), (26352, 29940), (26946, 29280)]