312797520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1250

約数の個数: 240

約数和(自身を含む): 1224243072

約数和(自身を除く): 911445552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1171, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 2120, 2226, 2342, 2385, 2520, 2544, 2968, 3180, 3339, 3513, 3710, 3816, 4240, 4452, 4684, 4770, 5040, 5565, 5855, 5936, 6360, 6678, 7026, 7420, 7632, 8197, 8904, 9368, 9540, 10539, 11130, 11710, 12720, 13356, 14052, 14840, 16394, 16695, 17565, 17808, 18736, 19080, 21078, 22260, 23420, 24591, 26712, 28104, 29680, 32788, 33390, 35130, 38160, 40985, 42156, 44520, 46840, 49182, 52695, 53424, 56208, 62063, 65576, 66780, 70260, 73773, 81970, 84312, 89040, 93680, 98364, 105390, 122955, 124126, 131152, 133560, 140520, 147546, 163940, 168624, 186189, 196728, 210780, 245910, 248252, 267120, 281040, 295092, 310315, 327880, 368865, 372378, 393456, 421560, 434441, 491820, 496504, 558567, 590184, 620630, 655760, 737730, 744756, 843120, 868882, 930945, 983640, 993008, 1117134, 1180368, 1241260, 1303323, 1475460, 1489512, 1737764, 1861890, 1967280, 2172205, 2234268, 2482520, 2606646, 2792835, 2950920, 2979024, 3475528, 3723780, 3909969, 4344410, 4468536, 4965040, 5213292, 5585670, 5901840, 6516615, 6951056, 7447560, 7819938, 8688820, 8937072, 10426584, 11171340, 13033230, 14895120, 15639876, 17377640, 19549845, 20853168, 22342680, 26066460, 31279752, 34755280, 39099690, 44685360, 52132920, 62559504, 78199380, 104265840, 156398760, 312797520]

約数ペア:

[(1, 312797520), (2, 156398760), (3, 104265840), (4, 78199380), (5, 62559504), (6, 52132920), (7, 44685360), (8, 39099690), (9, 34755280), (10, 31279752), (12, 26066460), (14, 22342680), (15, 20853168), (16, 19549845), (18, 17377640), (20, 15639876), (21, 14895120), (24, 13033230), (28, 11171340), (30, 10426584), (35, 8937072), (36, 8688820), (40, 7819938), (42, 7447560), (45, 6951056), (48, 6516615), (53, 5901840), (56, 5585670), (60, 5213292), (63, 4965040), (70, 4468536), (72, 4344410), (80, 3909969), (84, 3723780), (90, 3475528), (105, 2979024), (106, 2950920), (112, 2792835), (120, 2606646), (126, 2482520), (140, 2234268), (144, 2172205), (159, 1967280), (168, 1861890), (180, 1737764), (210, 1489512), (212, 1475460), (240, 1303323), (252, 1241260), (265, 1180368), (280, 1117134), (315, 993008), (318, 983640), (336, 930945), (360, 868882), (371, 843120), (420, 744756), (424, 737730), (477, 655760), (504, 620630), (530, 590184), (560, 558567), (630, 496504), (636, 491820), (720, 434441), (742, 421560), (795, 393456), (840, 372378), (848, 368865), (954, 327880), (1008, 310315), (1060, 295092), (1113, 281040), (1171, 267120), (1260, 248252), (1272, 245910), (1484, 210780), (1590, 196728), (1680, 186189), (1855, 168624), (1908, 163940), (2120, 147546), (2226, 140520), (2342, 133560), (2385, 131152), (2520, 124126), (2544, 122955), (2968, 105390), (3180, 98364), (3339, 93680), (3513, 89040), (3710, 84312), (3816, 81970), (4240, 73773), (4452, 70260), (4684, 66780), (4770, 65576), (5040, 62063), (5565, 56208), (5855, 53424), (5936, 52695), (6360, 49182), (6678, 46840), (7026, 44520), (7420, 42156), (7632, 40985), (8197, 38160), (8904, 35130), (9368, 33390), (9540, 32788), (10539, 29680), (11130, 28104), (11710, 26712), (12720, 24591), (13356, 23420), (14052, 22260), (14840, 21078), (16394, 19080), (16695, 18736), (17565, 17808)]