318402240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 224

約数和(自身を含む): 1125175296

約数和(自身を除く): 806773056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 823, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1646, 1860, 1984, 2015, 2080, 2418, 2469, 2480, 2496, 2976, 3120, 3224, 3292, 3720, 4030, 4115, 4160, 4836, 4938, 4960, 5952, 6045, 6240, 6448, 6584, 7440, 8060, 8230, 9672, 9876, 9920, 10699, 12090, 12345, 12480, 12896, 13168, 14880, 16120, 16460, 19344, 19752, 21398, 24180, 24690, 25513, 25792, 26336, 29760, 32097, 32240, 32920, 38688, 39504, 42796, 48360, 49380, 51026, 52672, 53495, 64194, 64480, 65840, 76539, 77376, 79008, 85592, 96720, 98760, 102052, 106990, 127565, 128388, 128960, 131680, 153078, 158016, 160485, 171184, 193440, 197520, 204104, 213980, 255130, 256776, 263360, 306156, 320970, 331669, 342368, 382695, 386880, 395040, 408208, 427960, 510260, 513552, 612312, 641940, 663338, 684736, 765390, 790080, 816416, 855920, 995007, 1020520, 1027104, 1224624, 1283880, 1326676, 1530780, 1632832, 1658345, 1711840, 1990014, 2041040, 2054208, 2449248, 2567760, 2653352, 3061560, 3316690, 3423680, 3980028, 4082080, 4898496, 4975035, 5135520, 5306704, 6123120, 6633380, 7960056, 8164160, 9950070, 10271040, 10613408, 12246240, 13266760, 15920112, 19900140, 21226816, 24492480, 26533520, 31840224, 39800280, 53067040, 63680448, 79600560, 106134080, 159201120, 318402240]

約数ペア:

[(1, 318402240), (2, 159201120), (3, 106134080), (4, 79600560), (5, 63680448), (6, 53067040), (8, 39800280), (10, 31840224), (12, 26533520), (13, 24492480), (15, 21226816), (16, 19900140), (20, 15920112), (24, 13266760), (26, 12246240), (30, 10613408), (31, 10271040), (32, 9950070), (39, 8164160), (40, 7960056), (48, 6633380), (52, 6123120), (60, 5306704), (62, 5135520), (64, 4975035), (65, 4898496), (78, 4082080), (80, 3980028), (93, 3423680), (96, 3316690), (104, 3061560), (120, 2653352), (124, 2567760), (130, 2449248), (155, 2054208), (156, 2041040), (160, 1990014), (186, 1711840), (192, 1658345), (195, 1632832), (208, 1530780), (240, 1326676), (248, 1283880), (260, 1224624), (310, 1027104), (312, 1020520), (320, 995007), (372, 855920), (390, 816416), (403, 790080), (416, 765390), (465, 684736), (480, 663338), (496, 641940), (520, 612312), (620, 513552), (624, 510260), (744, 427960), (780, 408208), (806, 395040), (823, 386880), (832, 382695), (930, 342368), (960, 331669), (992, 320970), (1040, 306156), (1209, 263360), (1240, 256776), (1248, 255130), (1488, 213980), (1560, 204104), (1612, 197520), (1646, 193440), (1860, 171184), (1984, 160485), (2015, 158016), (2080, 153078), (2418, 131680), (2469, 128960), (2480, 128388), (2496, 127565), (2976, 106990), (3120, 102052), (3224, 98760), (3292, 96720), (3720, 85592), (4030, 79008), (4115, 77376), (4160, 76539), (4836, 65840), (4938, 64480), (4960, 64194), (5952, 53495), (6045, 52672), (6240, 51026), (6448, 49380), (6584, 48360), (7440, 42796), (8060, 39504), (8230, 38688), (9672, 32920), (9876, 32240), (9920, 32097), (10699, 29760), (12090, 26336), (12345, 25792), (12480, 25513), (12896, 24690), (13168, 24180), (14880, 21398), (16120, 19752), (16460, 19344)]