280763100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2164

約数の個数: 108

約数和(自身を含む): 886087384

約数和(自身を除く): 605324284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 157, 180, 225, 300, 314, 450, 471, 628, 785, 900, 942, 1413, 1570, 1884, 1987, 2355, 2826, 3140, 3925, 3974, 4710, 5652, 5961, 7065, 7850, 7948, 9420, 9935, 11775, 11922, 14130, 15700, 17883, 19870, 23550, 23844, 28260, 29805, 35325, 35766, 39740, 47100, 49675, 59610, 70650, 71532, 89415, 99350, 119220, 141300, 149025, 178830, 198700, 298050, 311959, 357660, 447075, 596100, 623918, 894150, 935877, 1247836, 1559795, 1788300, 1871754, 2807631, 3119590, 3743508, 4679385, 5615262, 6239180, 7798975, 9358770, 11230524, 14038155, 15597950, 18717540, 23396925, 28076310, 31195900, 46793850, 56152620, 70190775, 93587700, 140381550, 280763100]

約数ペア:

[(1, 280763100), (2, 140381550), (3, 93587700), (4, 70190775), (5, 56152620), (6, 46793850), (9, 31195900), (10, 28076310), (12, 23396925), (15, 18717540), (18, 15597950), (20, 14038155), (25, 11230524), (30, 9358770), (36, 7798975), (45, 6239180), (50, 5615262), (60, 4679385), (75, 3743508), (90, 3119590), (100, 2807631), (150, 1871754), (157, 1788300), (180, 1559795), (225, 1247836), (300, 935877), (314, 894150), (450, 623918), (471, 596100), (628, 447075), (785, 357660), (900, 311959), (942, 298050), (1413, 198700), (1570, 178830), (1884, 149025), (1987, 141300), (2355, 119220), (2826, 99350), (3140, 89415), (3925, 71532), (3974, 70650), (4710, 59610), (5652, 49675), (5961, 47100), (7065, 39740), (7850, 35766), (7948, 35325), (9420, 29805), (9935, 28260), (11775, 23844), (11922, 23550), (14130, 19870), (15700, 17883)]