1789046040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1777

約数の個数: 128

約数和(自身を含む): 5485708800

約数和(自身を除く): 3696662760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 131, 146, 219, 262, 292, 365, 393, 438, 524, 584, 655, 730, 786, 876, 1048, 1095, 1310, 1460, 1559, 1572, 1752, 1965, 2190, 2620, 2920, 3118, 3144, 3930, 4380, 4677, 5240, 6236, 7795, 7860, 8760, 9354, 9563, 12472, 15590, 15720, 18708, 19126, 23385, 28689, 31180, 37416, 38252, 46770, 47815, 57378, 62360, 76504, 93540, 95630, 113807, 114756, 143445, 187080, 191260, 204229, 227614, 229512, 286890, 341421, 382520, 408458, 455228, 569035, 573780, 612687, 682842, 816916, 910456, 1021145, 1138070, 1147560, 1225374, 1365684, 1633832, 1707105, 2042290, 2276140, 2450748, 2731368, 3063435, 3414210, 4084580, 4552280, 4901496, 6126870, 6828420, 8169160, 12253740, 13656840, 14908717, 24507480, 29817434, 44726151, 59634868, 74543585, 89452302, 119269736, 149087170, 178904604, 223630755, 298174340, 357809208, 447261510, 596348680, 894523020, 1789046040]

約数ペア:

[(1, 1789046040), (2, 894523020), (3, 596348680), (4, 447261510), (5, 357809208), (6, 298174340), (8, 223630755), (10, 178904604), (12, 149087170), (15, 119269736), (20, 89452302), (24, 74543585), (30, 59634868), (40, 44726151), (60, 29817434), (73, 24507480), (120, 14908717), (131, 13656840), (146, 12253740), (219, 8169160), (262, 6828420), (292, 6126870), (365, 4901496), (393, 4552280), (438, 4084580), (524, 3414210), (584, 3063435), (655, 2731368), (730, 2450748), (786, 2276140), (876, 2042290), (1048, 1707105), (1095, 1633832), (1310, 1365684), (1460, 1225374), (1559, 1147560), (1572, 1138070), (1752, 1021145), (1965, 910456), (2190, 816916), (2620, 682842), (2920, 612687), (3118, 573780), (3144, 569035), (3930, 455228), (4380, 408458), (4677, 382520), (5240, 341421), (6236, 286890), (7795, 229512), (7860, 227614), (8760, 204229), (9354, 191260), (9563, 187080), (12472, 143445), (15590, 114756), (15720, 113807), (18708, 95630), (19126, 93540), (23385, 76504), (28689, 62360), (31180, 57378), (37416, 47815), (38252, 46770)]