247406040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3222

約数の個数: 192

約数和(自身を含む): 948879360

約数和(自身を除く): 701473320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3167, 3255, 3720, 3906, 4340, 5208, 5580, 6334, 6510, 7812, 8680, 9501, 9765, 11160, 12668, 13020, 15624, 15835, 19002, 19530, 22169, 25336, 26040, 28503, 31670, 38004, 39060, 44338, 47505, 57006, 63340, 66507, 76008, 78120, 88676, 95010, 98177, 110845, 114012, 126680, 133014, 142515, 177352, 190020, 196354, 199521, 221690, 228024, 266028, 285030, 294531, 332535, 380040, 392708, 399042, 443380, 490885, 532056, 570060, 589062, 665070, 687239, 785416, 798084, 883593, 886760, 981770, 997605, 1140120, 1178124, 1330140, 1374478, 1472655, 1596168, 1767186, 1963540, 1995210, 2061717, 2356248, 2660280, 2748956, 2945310, 3436195, 3534372, 3927080, 3990420, 4123434, 4417965, 5497912, 5890620, 6185151, 6872390, 7068744, 7980840, 8246868, 8835930, 10308585, 11781240, 12370302, 13744780, 16493736, 17671860, 20617170, 24740604, 27489560, 30925755, 35343720, 41234340, 49481208, 61851510, 82468680, 123703020, 247406040]

約数ペア:

[(1, 247406040), (2, 123703020), (3, 82468680), (4, 61851510), (5, 49481208), (6, 41234340), (7, 35343720), (8, 30925755), (9, 27489560), (10, 24740604), (12, 20617170), (14, 17671860), (15, 16493736), (18, 13744780), (20, 12370302), (21, 11781240), (24, 10308585), (28, 8835930), (30, 8246868), (31, 7980840), (35, 7068744), (36, 6872390), (40, 6185151), (42, 5890620), (45, 5497912), (56, 4417965), (60, 4123434), (62, 3990420), (63, 3927080), (70, 3534372), (72, 3436195), (84, 2945310), (90, 2748956), (93, 2660280), (105, 2356248), (120, 2061717), (124, 1995210), (126, 1963540), (140, 1767186), (155, 1596168), (168, 1472655), (180, 1374478), (186, 1330140), (210, 1178124), (217, 1140120), (248, 997605), (252, 981770), (279, 886760), (280, 883593), (310, 798084), (315, 785416), (360, 687239), (372, 665070), (420, 589062), (434, 570060), (465, 532056), (504, 490885), (558, 443380), (620, 399042), (630, 392708), (651, 380040), (744, 332535), (840, 294531), (868, 285030), (930, 266028), (1085, 228024), (1116, 221690), (1240, 199521), (1260, 196354), (1302, 190020), (1395, 177352), (1736, 142515), (1860, 133014), (1953, 126680), (2170, 114012), (2232, 110845), (2520, 98177), (2604, 95010), (2790, 88676), (3167, 78120), (3255, 76008), (3720, 66507), (3906, 63340), (4340, 57006), (5208, 47505), (5580, 44338), (6334, 39060), (6510, 38004), (7812, 31670), (8680, 28503), (9501, 26040), (9765, 25336), (11160, 22169), (12668, 19530), (13020, 19002), (15624, 15835)]