1239609840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4583}}^1$

素因数の和:4636

約数の個数: 240

約数和(自身を含む): 4665558528

約数和(自身を除く): 3425948688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 483, 490, 552, 560, 588, 644, 690, 735, 784, 805, 840, 920, 966, 980, 1104, 1127, 1176, 1288, 1380, 1470, 1610, 1680, 1840, 1932, 1960, 2254, 2352, 2415, 2576, 2760, 2940, 3220, 3381, 3864, 3920, 4508, 4583, 4830, 5520, 5635, 5880, 6440, 6762, 7728, 9016, 9166, 9660, 11270, 11760, 12880, 13524, 13749, 16905, 18032, 18332, 19320, 22540, 22915, 27048, 27498, 32081, 33810, 36664, 38640, 45080, 45830, 54096, 54996, 64162, 67620, 68745, 73328, 90160, 91660, 96243, 105409, 109992, 128324, 135240, 137490, 160405, 183320, 192486, 210818, 219984, 224567, 256648, 270480, 274980, 316227, 320810, 366640, 384972, 421636, 449134, 481215, 513296, 527045, 549960, 632454, 641620, 673701, 737863, 769944, 843272, 898268, 962430, 1054090, 1099920, 1122835, 1264908, 1283240, 1347402, 1475726, 1539888, 1581135, 1686544, 1796536, 1924860, 2108180, 2213589, 2245670, 2529816, 2566480, 2694804, 2951452, 3162270, 3368505, 3593072, 3689315, 3849720, 4216360, 4427178, 4491340, 5059632, 5165041, 5389608, 5902904, 6324540, 6737010, 7378630, 7699440, 8432720, 8854356, 8982680, 10330082, 10779216, 11067945, 11805808, 12649080, 13474020, 14757260, 15495123, 17708712, 17965360, 20660164, 22135890, 25298160, 25825205, 26948040, 29514520, 30990246, 35417424, 41320328, 44271780, 51650410, 53896080, 59029040, 61980492, 77475615, 82640656, 88543560, 103300820, 123960984, 154951230, 177087120, 206601640, 247921968, 309902460, 413203280, 619804920, 1239609840]

約数ペア:

[(1, 1239609840), (2, 619804920), (3, 413203280), (4, 309902460), (5, 247921968), (6, 206601640), (7, 177087120), (8, 154951230), (10, 123960984), (12, 103300820), (14, 88543560), (15, 82640656), (16, 77475615), (20, 61980492), (21, 59029040), (23, 53896080), (24, 51650410), (28, 44271780), (30, 41320328), (35, 35417424), (40, 30990246), (42, 29514520), (46, 26948040), (48, 25825205), (49, 25298160), (56, 22135890), (60, 20660164), (69, 17965360), (70, 17708712), (80, 15495123), (84, 14757260), (92, 13474020), (98, 12649080), (105, 11805808), (112, 11067945), (115, 10779216), (120, 10330082), (138, 8982680), (140, 8854356), (147, 8432720), (161, 7699440), (168, 7378630), (184, 6737010), (196, 6324540), (210, 5902904), (230, 5389608), (240, 5165041), (245, 5059632), (276, 4491340), (280, 4427178), (294, 4216360), (322, 3849720), (336, 3689315), (345, 3593072), (368, 3368505), (392, 3162270), (420, 2951452), (460, 2694804), (483, 2566480), (490, 2529816), (552, 2245670), (560, 2213589), (588, 2108180), (644, 1924860), (690, 1796536), (735, 1686544), (784, 1581135), (805, 1539888), (840, 1475726), (920, 1347402), (966, 1283240), (980, 1264908), (1104, 1122835), (1127, 1099920), (1176, 1054090), (1288, 962430), (1380, 898268), (1470, 843272), (1610, 769944), (1680, 737863), (1840, 673701), (1932, 641620), (1960, 632454), (2254, 549960), (2352, 527045), (2415, 513296), (2576, 481215), (2760, 449134), (2940, 421636), (3220, 384972), (3381, 366640), (3864, 320810), (3920, 316227), (4508, 274980), (4583, 270480), (4830, 256648), (5520, 224567), (5635, 219984), (5880, 210818), (6440, 192486), (6762, 183320), (7728, 160405), (9016, 137490), (9166, 135240), (9660, 128324), (11270, 109992), (11760, 105409), (12880, 96243), (13524, 91660), (13749, 90160), (16905, 73328), (18032, 68745), (18332, 67620), (19320, 64162), (22540, 54996), (22915, 54096), (27048, 45830), (27498, 45080), (32081, 38640), (33810, 36664)]