120283980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^2\times {\mathrm{157}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 341966352

約数和(自身を除く): 221682372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 157, 226, 314, 339, 452, 471, 565, 628, 678, 785, 942, 1130, 1356, 1570, 1695, 1884, 2260, 2355, 3140, 3390, 4710, 6780, 9420, 12769, 17741, 25538, 35482, 38307, 51076, 53223, 63845, 70964, 76614, 88705, 106446, 127690, 153228, 177410, 191535, 212892, 255380, 266115, 354820, 383070, 532230, 766140, 1064460, 2004733, 4009466, 6014199, 8018932, 10023665, 12028398, 20047330, 24056796, 30070995, 40094660, 60141990, 120283980]

約数ペア:

[(1, 120283980), (2, 60141990), (3, 40094660), (4, 30070995), (5, 24056796), (6, 20047330), (10, 12028398), (12, 10023665), (15, 8018932), (20, 6014199), (30, 4009466), (60, 2004733), (113, 1064460), (157, 766140), (226, 532230), (314, 383070), (339, 354820), (452, 266115), (471, 255380), (565, 212892), (628, 191535), (678, 177410), (785, 153228), (942, 127690), (1130, 106446), (1356, 88705), (1570, 76614), (1695, 70964), (1884, 63845), (2260, 53223), (2355, 51076), (3140, 38307), (3390, 35482), (4710, 25538), (6780, 17741), (9420, 12769)]