28770120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1604

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 72836280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1567, 1836, 2040, 2295, 3060, 3134, 3672, 4590, 4701, 6120, 6268, 7835, 9180, 9402, 12536, 14103, 15670, 18360, 18804, 23505, 26639, 28206, 31340, 37608, 42309, 47010, 53278, 56412, 62680, 70515, 79917, 84618, 94020, 106556, 112824, 133195, 141030, 159834, 169236, 188040, 211545, 213112, 239751, 266390, 282060, 319668, 338472, 399585, 423090, 479502, 532780, 564120, 639336, 719253, 799170, 846180, 959004, 1065560, 1198755, 1438506, 1598340, 1692360, 1918008, 2397510, 2877012, 3196680, 3596265, 4795020, 5754024, 7192530, 9590040, 14385060, 28770120]

約数ペア:

[(1, 28770120), (2, 14385060), (3, 9590040), (4, 7192530), (5, 5754024), (6, 4795020), (8, 3596265), (9, 3196680), (10, 2877012), (12, 2397510), (15, 1918008), (17, 1692360), (18, 1598340), (20, 1438506), (24, 1198755), (27, 1065560), (30, 959004), (34, 846180), (36, 799170), (40, 719253), (45, 639336), (51, 564120), (54, 532780), (60, 479502), (68, 423090), (72, 399585), (85, 338472), (90, 319668), (102, 282060), (108, 266390), (120, 239751), (135, 213112), (136, 211545), (153, 188040), (170, 169236), (180, 159834), (204, 141030), (216, 133195), (255, 112824), (270, 106556), (306, 94020), (340, 84618), (360, 79917), (408, 70515), (459, 62680), (510, 56412), (540, 53278), (612, 47010), (680, 42309), (765, 37608), (918, 31340), (1020, 28206), (1080, 26639), (1224, 23505), (1530, 18804), (1567, 18360), (1836, 15670), (2040, 14103), (2295, 12536), (3060, 9402), (3134, 9180), (3672, 7835), (4590, 6268), (4701, 6120)]