4989840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 16391808

約数和(自身を除く): 11401968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1223, 1360, 2040, 2446, 3669, 4080, 4892, 6115, 7338, 9784, 12230, 14676, 18345, 19568, 20791, 24460, 29352, 36690, 41582, 48920, 58704, 62373, 73380, 83164, 97840, 103955, 124746, 146760, 166328, 207910, 249492, 293520, 311865, 332656, 415820, 498984, 623730, 831640, 997968, 1247460, 1663280, 2494920, 4989840]

約数ペア:

[(1, 4989840), (2, 2494920), (3, 1663280), (4, 1247460), (5, 997968), (6, 831640), (8, 623730), (10, 498984), (12, 415820), (15, 332656), (16, 311865), (17, 293520), (20, 249492), (24, 207910), (30, 166328), (34, 146760), (40, 124746), (48, 103955), (51, 97840), (60, 83164), (68, 73380), (80, 62373), (85, 58704), (102, 48920), (120, 41582), (136, 36690), (170, 29352), (204, 24460), (240, 20791), (255, 19568), (272, 18345), (340, 14676), (408, 12230), (510, 9784), (680, 7338), (816, 6115), (1020, 4892), (1223, 4080), (1360, 3669), (2040, 2446)]