5643240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 18385920

約数和(自身を除く): 12742680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 41, 60, 62, 74, 82, 93, 111, 120, 123, 124, 148, 155, 164, 185, 186, 205, 222, 246, 248, 296, 310, 328, 370, 372, 410, 444, 465, 492, 555, 615, 620, 740, 744, 820, 888, 930, 984, 1110, 1147, 1230, 1240, 1271, 1480, 1517, 1640, 1860, 2220, 2294, 2460, 2542, 3034, 3441, 3720, 3813, 4440, 4551, 4588, 4920, 5084, 5735, 6068, 6355, 6882, 7585, 7626, 9102, 9176, 10168, 11470, 12136, 12710, 13764, 15170, 15252, 17205, 18204, 19065, 22755, 22940, 25420, 27528, 30340, 30504, 34410, 36408, 38130, 45510, 45880, 47027, 50840, 60680, 68820, 76260, 91020, 94054, 137640, 141081, 152520, 182040, 188108, 235135, 282162, 376216, 470270, 564324, 705405, 940540, 1128648, 1410810, 1881080, 2821620, 5643240]

約数ペア:

[(1, 5643240), (2, 2821620), (3, 1881080), (4, 1410810), (5, 1128648), (6, 940540), (8, 705405), (10, 564324), (12, 470270), (15, 376216), (20, 282162), (24, 235135), (30, 188108), (31, 182040), (37, 152520), (40, 141081), (41, 137640), (60, 94054), (62, 91020), (74, 76260), (82, 68820), (93, 60680), (111, 50840), (120, 47027), (123, 45880), (124, 45510), (148, 38130), (155, 36408), (164, 34410), (185, 30504), (186, 30340), (205, 27528), (222, 25420), (246, 22940), (248, 22755), (296, 19065), (310, 18204), (328, 17205), (370, 15252), (372, 15170), (410, 13764), (444, 12710), (465, 12136), (492, 11470), (555, 10168), (615, 9176), (620, 9102), (740, 7626), (744, 7585), (820, 6882), (888, 6355), (930, 6068), (984, 5735), (1110, 5084), (1147, 4920), (1230, 4588), (1240, 4551), (1271, 4440), (1480, 3813), (1517, 3720), (1640, 3441), (1860, 3034), (2220, 2542), (2294, 2460)]