890304360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18229}}^1$

素因数の和:18291

約数の個数: 128

約数和(自身を含む): 2992636800

約数和(自身を除く): 2102332440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4440, 4884, 6105, 8140, 9768, 12210, 16280, 18229, 24420, 36458, 48840, 54687, 72916, 91145, 109374, 145832, 182290, 200519, 218748, 273435, 364580, 401038, 437496, 546870, 601557, 674473, 729160, 802076, 1002595, 1093740, 1203114, 1348946, 1604152, 2005190, 2023419, 2187480, 2406228, 2697892, 3007785, 3372365, 4010380, 4046838, 4812456, 5395784, 6015570, 6744730, 7419203, 8020760, 8093676, 10117095, 12031140, 13489460, 14838406, 16187352, 20234190, 22257609, 24062280, 26978920, 29676812, 37096015, 40468380, 44515218, 59353624, 74192030, 80936760, 89030436, 111288045, 148384060, 178060872, 222576090, 296768120, 445152180, 890304360]

約数ペア:

[(1, 890304360), (2, 445152180), (3, 296768120), (4, 222576090), (5, 178060872), (6, 148384060), (8, 111288045), (10, 89030436), (11, 80936760), (12, 74192030), (15, 59353624), (20, 44515218), (22, 40468380), (24, 37096015), (30, 29676812), (33, 26978920), (37, 24062280), (40, 22257609), (44, 20234190), (55, 16187352), (60, 14838406), (66, 13489460), (74, 12031140), (88, 10117095), (110, 8093676), (111, 8020760), (120, 7419203), (132, 6744730), (148, 6015570), (165, 5395784), (185, 4812456), (220, 4046838), (222, 4010380), (264, 3372365), (296, 3007785), (330, 2697892), (370, 2406228), (407, 2187480), (440, 2023419), (444, 2005190), (555, 1604152), (660, 1348946), (740, 1203114), (814, 1093740), (888, 1002595), (1110, 802076), (1221, 729160), (1320, 674473), (1480, 601557), (1628, 546870), (2035, 437496), (2220, 401038), (2442, 364580), (3256, 273435), (4070, 218748), (4440, 200519), (4884, 182290), (6105, 145832), (8140, 109374), (9768, 91145), (12210, 72916), (16280, 54687), (18229, 48840), (24420, 36458)]