489652920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19157}}^1$

素因数の和:19245

約数の個数: 96

約数和(自身を含む): 1613869920

約数和(自身を除く): 1124217000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 19157, 25560, 38314, 57471, 76628, 95785, 114942, 153256, 172413, 191570, 229884, 287355, 344826, 383140, 459768, 574710, 689652, 766280, 862065, 1149420, 1360147, 1379304, 1724130, 2298840, 2720294, 3448260, 4080441, 5440588, 6800735, 6896520, 8160882, 10881176, 12241323, 13601470, 16321764, 20402205, 24482646, 27202940, 32643528, 40804410, 48965292, 54405880, 61206615, 81608820, 97930584, 122413230, 163217640, 244826460, 489652920]

約数ペア:

[(1, 489652920), (2, 244826460), (3, 163217640), (4, 122413230), (5, 97930584), (6, 81608820), (8, 61206615), (9, 54405880), (10, 48965292), (12, 40804410), (15, 32643528), (18, 27202940), (20, 24482646), (24, 20402205), (30, 16321764), (36, 13601470), (40, 12241323), (45, 10881176), (60, 8160882), (71, 6896520), (72, 6800735), (90, 5440588), (120, 4080441), (142, 3448260), (180, 2720294), (213, 2298840), (284, 1724130), (355, 1379304), (360, 1360147), (426, 1149420), (568, 862065), (639, 766280), (710, 689652), (852, 574710), (1065, 459768), (1278, 383140), (1420, 344826), (1704, 287355), (2130, 229884), (2556, 191570), (2840, 172413), (3195, 153256), (4260, 114942), (5112, 95785), (6390, 76628), (8520, 57471), (12780, 38314), (19157, 25560)]