388527900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 1156946784

約数和(自身を除く): 768418884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 113, 146, 150, 157, 219, 226, 292, 300, 314, 339, 365, 438, 452, 471, 565, 628, 678, 730, 785, 876, 942, 1095, 1130, 1356, 1460, 1570, 1695, 1825, 1884, 2190, 2260, 2355, 2825, 3140, 3390, 3650, 3925, 4380, 4710, 5475, 5650, 6780, 7300, 7850, 8249, 8475, 9420, 10950, 11300, 11461, 11775, 15700, 16498, 16950, 17741, 21900, 22922, 23550, 24747, 32996, 33900, 34383, 35482, 41245, 45844, 47100, 49494, 53223, 57305, 68766, 70964, 82490, 88705, 98988, 106446, 114610, 123735, 137532, 164980, 171915, 177410, 206225, 212892, 229220, 247470, 266115, 286525, 343830, 354820, 412450, 443525, 494940, 532230, 573050, 618675, 687660, 824900, 859575, 887050, 1064460, 1146100, 1237350, 1295093, 1330575, 1719150, 1774100, 2474700, 2590186, 2661150, 3438300, 3885279, 5180372, 5322300, 6475465, 7770558, 12950930, 15541116, 19426395, 25901860, 32377325, 38852790, 64754650, 77705580, 97131975, 129509300, 194263950, 388527900]

約数ペア:

[(1, 388527900), (2, 194263950), (3, 129509300), (4, 97131975), (5, 77705580), (6, 64754650), (10, 38852790), (12, 32377325), (15, 25901860), (20, 19426395), (25, 15541116), (30, 12950930), (50, 7770558), (60, 6475465), (73, 5322300), (75, 5180372), (100, 3885279), (113, 3438300), (146, 2661150), (150, 2590186), (157, 2474700), (219, 1774100), (226, 1719150), (292, 1330575), (300, 1295093), (314, 1237350), (339, 1146100), (365, 1064460), (438, 887050), (452, 859575), (471, 824900), (565, 687660), (628, 618675), (678, 573050), (730, 532230), (785, 494940), (876, 443525), (942, 412450), (1095, 354820), (1130, 343830), (1356, 286525), (1460, 266115), (1570, 247470), (1695, 229220), (1825, 212892), (1884, 206225), (2190, 177410), (2260, 171915), (2355, 164980), (2825, 137532), (3140, 123735), (3390, 114610), (3650, 106446), (3925, 98988), (4380, 88705), (4710, 82490), (5475, 70964), (5650, 68766), (6780, 57305), (7300, 53223), (7850, 49494), (8249, 47100), (8475, 45844), (9420, 41245), (10950, 35482), (11300, 34383), (11461, 33900), (11775, 32996), (15700, 24747), (16498, 23550), (16950, 22922), (17741, 21900)]