304215120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 240

約数和(自身を含む): 1132320384

約数和(自身を除く): 828105264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 99, 110, 120, 132, 142, 144, 165, 176, 180, 198, 213, 220, 240, 264, 284, 330, 355, 360, 396, 426, 440, 495, 528, 541, 568, 639, 660, 710, 720, 781, 792, 852, 880, 990, 1065, 1082, 1136, 1278, 1320, 1420, 1562, 1584, 1623, 1704, 1980, 2130, 2164, 2343, 2556, 2640, 2705, 2840, 3124, 3195, 3246, 3408, 3905, 3960, 4260, 4328, 4686, 4869, 5112, 5410, 5680, 5951, 6248, 6390, 6492, 7029, 7810, 7920, 8115, 8520, 8656, 9372, 9738, 10224, 10820, 11715, 11902, 12496, 12780, 12984, 14058, 15620, 16230, 17040, 17853, 18744, 19476, 21640, 23430, 23804, 24345, 25560, 25968, 28116, 29755, 31240, 32460, 35145, 35706, 37488, 38411, 38952, 43280, 46860, 47608, 48690, 51120, 53559, 56232, 59510, 62480, 64920, 70290, 71412, 76822, 77904, 89265, 93720, 95216, 97380, 107118, 112464, 115233, 119020, 129840, 140580, 142824, 153644, 178530, 187440, 192055, 194760, 214236, 230466, 238040, 267795, 281160, 285648, 307288, 345699, 357060, 384110, 389520, 422521, 428472, 460932, 476080, 535590, 562320, 576165, 614576, 691398, 714120, 768220, 845042, 856944, 921864, 1071180, 1152330, 1267563, 1382796, 1428240, 1536440, 1690084, 1728495, 1843728, 2112605, 2142360, 2304660, 2535126, 2765592, 3072880, 3380168, 3456990, 3802689, 4225210, 4284720, 4609320, 5070252, 5531184, 6337815, 6760336, 6913980, 7605378, 8450420, 9218640, 10140504, 12675630, 13827960, 15210756, 16900840, 19013445, 20281008, 25351260, 27655920, 30421512, 33801680, 38026890, 50702520, 60843024, 76053780, 101405040, 152107560, 304215120]

約数ペア:

[(1, 304215120), (2, 152107560), (3, 101405040), (4, 76053780), (5, 60843024), (6, 50702520), (8, 38026890), (9, 33801680), (10, 30421512), (11, 27655920), (12, 25351260), (15, 20281008), (16, 19013445), (18, 16900840), (20, 15210756), (22, 13827960), (24, 12675630), (30, 10140504), (33, 9218640), (36, 8450420), (40, 7605378), (44, 6913980), (45, 6760336), (48, 6337815), (55, 5531184), (60, 5070252), (66, 4609320), (71, 4284720), (72, 4225210), (80, 3802689), (88, 3456990), (90, 3380168), (99, 3072880), (110, 2765592), (120, 2535126), (132, 2304660), (142, 2142360), (144, 2112605), (165, 1843728), (176, 1728495), (180, 1690084), (198, 1536440), (213, 1428240), (220, 1382796), (240, 1267563), (264, 1152330), (284, 1071180), (330, 921864), (355, 856944), (360, 845042), (396, 768220), (426, 714120), (440, 691398), (495, 614576), (528, 576165), (541, 562320), (568, 535590), (639, 476080), (660, 460932), (710, 428472), (720, 422521), (781, 389520), (792, 384110), (852, 357060), (880, 345699), (990, 307288), (1065, 285648), (1082, 281160), (1136, 267795), (1278, 238040), (1320, 230466), (1420, 214236), (1562, 194760), (1584, 192055), (1623, 187440), (1704, 178530), (1980, 153644), (2130, 142824), (2164, 140580), (2343, 129840), (2556, 119020), (2640, 115233), (2705, 112464), (2840, 107118), (3124, 97380), (3195, 95216), (3246, 93720), (3408, 89265), (3905, 77904), (3960, 76822), (4260, 71412), (4328, 70290), (4686, 64920), (4869, 62480), (5112, 59510), (5410, 56232), (5680, 53559), (5951, 51120), (6248, 48690), (6390, 47608), (6492, 46860), (7029, 43280), (7810, 38952), (7920, 38411), (8115, 37488), (8520, 35706), (8656, 35145), (9372, 32460), (9738, 31240), (10224, 29755), (10820, 28116), (11715, 25968), (11902, 25560), (12496, 24345), (12780, 23804), (12984, 23430), (14058, 21640), (15620, 19476), (16230, 18744), (17040, 17853)]