889637160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 2721600000

約数和(自身を除く): 1831962840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 179, 249, 332, 358, 415, 498, 499, 537, 664, 716, 830, 895, 996, 998, 1074, 1245, 1432, 1497, 1660, 1790, 1992, 1996, 2148, 2490, 2495, 2685, 2994, 3320, 3580, 3992, 4296, 4980, 4990, 5370, 5988, 7160, 7485, 9960, 9980, 10740, 11976, 14857, 14970, 19960, 21480, 29714, 29940, 41417, 44571, 59428, 59880, 74285, 82834, 89142, 89321, 118856, 124251, 148570, 165668, 178284, 178642, 207085, 222855, 248502, 267963, 297140, 331336, 356568, 357284, 414170, 445710, 446605, 497004, 535926, 594280, 621255, 714568, 828340, 891420, 893210, 994008, 1071852, 1242510, 1339815, 1656680, 1782840, 1786420, 2143704, 2485020, 2679630, 3572840, 4970040, 5359260, 7413643, 10718520, 14827286, 22240929, 29654572, 37068215, 44481858, 59309144, 74136430, 88963716, 111204645, 148272860, 177927432, 222409290, 296545720, 444818580, 889637160]

約数ペア:

[(1, 889637160), (2, 444818580), (3, 296545720), (4, 222409290), (5, 177927432), (6, 148272860), (8, 111204645), (10, 88963716), (12, 74136430), (15, 59309144), (20, 44481858), (24, 37068215), (30, 29654572), (40, 22240929), (60, 14827286), (83, 10718520), (120, 7413643), (166, 5359260), (179, 4970040), (249, 3572840), (332, 2679630), (358, 2485020), (415, 2143704), (498, 1786420), (499, 1782840), (537, 1656680), (664, 1339815), (716, 1242510), (830, 1071852), (895, 994008), (996, 893210), (998, 891420), (1074, 828340), (1245, 714568), (1432, 621255), (1497, 594280), (1660, 535926), (1790, 497004), (1992, 446605), (1996, 445710), (2148, 414170), (2490, 357284), (2495, 356568), (2685, 331336), (2994, 297140), (3320, 267963), (3580, 248502), (3992, 222855), (4296, 207085), (4980, 178642), (4990, 178284), (5370, 165668), (5988, 148570), (7160, 124251), (7485, 118856), (9960, 89321), (9980, 89142), (10740, 82834), (11976, 74285), (14857, 59880), (14970, 59428), (19960, 44571), (21480, 41417), (29714, 29940)]