282138420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 809698176

約数和(自身を除く): 527559756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 157, 183, 244, 305, 314, 366, 471, 491, 610, 628, 732, 785, 915, 942, 982, 1220, 1473, 1570, 1830, 1884, 1964, 2355, 2455, 2946, 3140, 3660, 4710, 4910, 5892, 7365, 9420, 9577, 9820, 14730, 19154, 28731, 29460, 29951, 38308, 47885, 57462, 59902, 77087, 89853, 95770, 114924, 119804, 143655, 149755, 154174, 179706, 191540, 231261, 287310, 299510, 308348, 359412, 385435, 449265, 462522, 574620, 599020, 770870, 898530, 925044, 1156305, 1541740, 1797060, 2312610, 4625220, 4702307, 9404614, 14106921, 18809228, 23511535, 28213842, 47023070, 56427684, 70534605, 94046140, 141069210, 282138420]

約数ペア:

[(1, 282138420), (2, 141069210), (3, 94046140), (4, 70534605), (5, 56427684), (6, 47023070), (10, 28213842), (12, 23511535), (15, 18809228), (20, 14106921), (30, 9404614), (60, 4702307), (61, 4625220), (122, 2312610), (157, 1797060), (183, 1541740), (244, 1156305), (305, 925044), (314, 898530), (366, 770870), (471, 599020), (491, 574620), (610, 462522), (628, 449265), (732, 385435), (785, 359412), (915, 308348), (942, 299510), (982, 287310), (1220, 231261), (1473, 191540), (1570, 179706), (1830, 154174), (1884, 149755), (1964, 143655), (2355, 119804), (2455, 114924), (2946, 95770), (3140, 89853), (3660, 77087), (4710, 59902), (4910, 57462), (5892, 47885), (7365, 38308), (9420, 29951), (9577, 29460), (9820, 28731), (14730, 19154)]