398849070240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8934791}}^1$

素因数の和:8934843

約数の個数: 144

約数和(自身を含む): 1404978172416

約数和(自身を除く): 1006129102176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 8934791, 17869582, 26804373, 35739164, 44673955, 53608746, 71478328, 80413119, 89347910, 107217492, 134021865, 142956656, 160826238, 178695820, 214434984, 268043730, 276978521, 285913312, 321652476, 357391640, 402065595, 428869968, 536087460, 553957042, 643304952, 714783280, 804131190, 830935563, 857739936, 1072174920, 1107914084, 1286609904, 1384892605, 1429566560, 1608262380, 1661871126, 2144349840, 2215828168, 2492806689, 2573219808, 2769785210, 3216524760, 3323742252, 4154677815, 4288699680, 4431656336, 4985613378, 5539570420, 6433049520, 6647484504, 8309355630, 8863312672, 9971226756, 11079140840, 12464033445, 12866099040, 13294969008, 16618711260, 19942453512, 22158281680, 24928066890, 26589938016, 33237422520, 39884907024, 44316563360, 49856133780, 66474845040, 79769814048, 99712267560, 132949690080, 199424535120, 398849070240]

約数ペア:

[(1, 398849070240), (2, 199424535120), (3, 132949690080), (4, 99712267560), (5, 79769814048), (6, 66474845040), (8, 49856133780), (9, 44316563360), (10, 39884907024), (12, 33237422520), (15, 26589938016), (16, 24928066890), (18, 22158281680), (20, 19942453512), (24, 16618711260), (30, 13294969008), (31, 12866099040), (32, 12464033445), (36, 11079140840), (40, 9971226756), (45, 8863312672), (48, 8309355630), (60, 6647484504), (62, 6433049520), (72, 5539570420), (80, 4985613378), (90, 4431656336), (93, 4288699680), (96, 4154677815), (120, 3323742252), (124, 3216524760), (144, 2769785210), (155, 2573219808), (160, 2492806689), (180, 2215828168), (186, 2144349840), (240, 1661871126), (248, 1608262380), (279, 1429566560), (288, 1384892605), (310, 1286609904), (360, 1107914084), (372, 1072174920), (465, 857739936), (480, 830935563), (496, 804131190), (558, 714783280), (620, 643304952), (720, 553957042), (744, 536087460), (930, 428869968), (992, 402065595), (1116, 357391640), (1240, 321652476), (1395, 285913312), (1440, 276978521), (1488, 268043730), (1860, 214434984), (2232, 178695820), (2480, 160826238), (2790, 142956656), (2976, 134021865), (3720, 107217492), (4464, 89347910), (4960, 80413119), (5580, 71478328), (7440, 53608746), (8928, 44673955), (11160, 35739164), (14880, 26804373), (22320, 17869582), (44640, 8934791)]