391552320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 224

約数和(自身を含む): 1310883840

約数和(自身を除く): 919331520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 64, 80, 93, 96, 118, 120, 124, 155, 160, 177, 186, 192, 223, 236, 240, 248, 295, 310, 320, 354, 372, 446, 465, 472, 480, 496, 590, 620, 669, 708, 744, 885, 892, 930, 944, 960, 992, 1115, 1180, 1240, 1338, 1416, 1488, 1770, 1784, 1829, 1860, 1888, 1984, 2230, 2360, 2480, 2676, 2832, 2976, 3345, 3540, 3568, 3658, 3720, 3776, 4460, 4720, 4960, 5352, 5487, 5664, 5952, 6690, 6913, 7080, 7136, 7316, 7440, 8920, 9145, 9440, 9920, 10704, 10974, 11328, 13157, 13380, 13826, 14160, 14272, 14632, 14880, 17840, 18290, 18880, 20739, 21408, 21948, 26314, 26760, 27435, 27652, 28320, 29264, 29760, 34565, 35680, 36580, 39471, 41478, 42816, 43896, 52628, 53520, 54870, 55304, 56640, 58528, 65785, 69130, 71360, 73160, 78942, 82956, 87792, 103695, 105256, 107040, 109740, 110608, 117056, 131570, 138260, 146320, 157884, 165912, 175584, 197355, 207390, 210512, 214080, 219480, 221216, 263140, 276520, 292640, 315768, 331824, 351168, 394710, 407867, 414780, 421024, 438960, 442432, 526280, 553040, 585280, 631536, 663648, 789420, 815734, 829560, 842048, 877920, 1052560, 1106080, 1223601, 1263072, 1327296, 1578840, 1631468, 1659120, 1755840, 2039335, 2105120, 2212160, 2447202, 2526144, 3157680, 3262936, 3318240, 4078670, 4210240, 4894404, 6118005, 6315360, 6525872, 6636480, 8157340, 9788808, 12236010, 12630720, 13051744, 16314680, 19577616, 24472020, 26103488, 32629360, 39155232, 48944040, 65258720, 78310464, 97888080, 130517440, 195776160, 391552320]

約数ペア:

[(1, 391552320), (2, 195776160), (3, 130517440), (4, 97888080), (5, 78310464), (6, 65258720), (8, 48944040), (10, 39155232), (12, 32629360), (15, 26103488), (16, 24472020), (20, 19577616), (24, 16314680), (30, 13051744), (31, 12630720), (32, 12236010), (40, 9788808), (48, 8157340), (59, 6636480), (60, 6525872), (62, 6315360), (64, 6118005), (80, 4894404), (93, 4210240), (96, 4078670), (118, 3318240), (120, 3262936), (124, 3157680), (155, 2526144), (160, 2447202), (177, 2212160), (186, 2105120), (192, 2039335), (223, 1755840), (236, 1659120), (240, 1631468), (248, 1578840), (295, 1327296), (310, 1263072), (320, 1223601), (354, 1106080), (372, 1052560), (446, 877920), (465, 842048), (472, 829560), (480, 815734), (496, 789420), (590, 663648), (620, 631536), (669, 585280), (708, 553040), (744, 526280), (885, 442432), (892, 438960), (930, 421024), (944, 414780), (960, 407867), (992, 394710), (1115, 351168), (1180, 331824), (1240, 315768), (1338, 292640), (1416, 276520), (1488, 263140), (1770, 221216), (1784, 219480), (1829, 214080), (1860, 210512), (1888, 207390), (1984, 197355), (2230, 175584), (2360, 165912), (2480, 157884), (2676, 146320), (2832, 138260), (2976, 131570), (3345, 117056), (3540, 110608), (3568, 109740), (3658, 107040), (3720, 105256), (3776, 103695), (4460, 87792), (4720, 82956), (4960, 78942), (5352, 73160), (5487, 71360), (5664, 69130), (5952, 65785), (6690, 58528), (6913, 56640), (7080, 55304), (7136, 54870), (7316, 53520), (7440, 52628), (8920, 43896), (9145, 42816), (9440, 41478), (9920, 39471), (10704, 36580), (10974, 35680), (11328, 34565), (13157, 29760), (13380, 29264), (13826, 28320), (14160, 27652), (14272, 27435), (14632, 26760), (14880, 26314), (17840, 21948), (18290, 21408), (18880, 20739)]