238801680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:886

約数の個数: 240

約数和(自身を含む): 892609536

約数和(自身を除く): 653807856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 823, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1646, 1860, 1872, 2015, 2232, 2340, 2418, 2469, 2480, 2790, 3120, 3224, 3292, 3627, 3720, 4030, 4115, 4464, 4680, 4836, 4938, 5580, 6045, 6448, 6584, 7254, 7407, 7440, 8060, 8230, 9360, 9672, 9876, 10699, 11160, 12090, 12345, 13168, 14508, 14814, 16120, 16460, 18135, 19344, 19752, 21398, 22320, 24180, 24690, 25513, 29016, 29628, 32097, 32240, 32920, 36270, 37035, 39504, 42796, 48360, 49380, 51026, 53495, 58032, 59256, 64194, 65840, 72540, 74070, 76539, 85592, 96291, 96720, 98760, 102052, 106990, 118512, 127565, 128388, 145080, 148140, 153078, 160485, 171184, 192582, 197520, 204104, 213980, 229617, 255130, 256776, 290160, 296280, 306156, 320970, 331669, 382695, 385164, 408208, 427960, 459234, 481455, 510260, 513552, 592560, 612312, 641940, 663338, 765390, 770328, 855920, 918468, 962910, 995007, 1020520, 1148085, 1224624, 1283880, 1326676, 1530780, 1540656, 1658345, 1836936, 1925820, 1990014, 2041040, 2296170, 2567760, 2653352, 2985021, 3061560, 3316690, 3673872, 3851640, 3980028, 4592340, 4975035, 5306704, 5970042, 6123120, 6633380, 7703280, 7960056, 9184680, 9950070, 11940084, 13266760, 14925105, 15920112, 18369360, 19900140, 23880168, 26533520, 29850210, 39800280, 47760336, 59700420, 79600560, 119400840, 238801680]

約数ペア:

[(1, 238801680), (2, 119400840), (3, 79600560), (4, 59700420), (5, 47760336), (6, 39800280), (8, 29850210), (9, 26533520), (10, 23880168), (12, 19900140), (13, 18369360), (15, 15920112), (16, 14925105), (18, 13266760), (20, 11940084), (24, 9950070), (26, 9184680), (30, 7960056), (31, 7703280), (36, 6633380), (39, 6123120), (40, 5970042), (45, 5306704), (48, 4975035), (52, 4592340), (60, 3980028), (62, 3851640), (65, 3673872), (72, 3316690), (78, 3061560), (80, 2985021), (90, 2653352), (93, 2567760), (104, 2296170), (117, 2041040), (120, 1990014), (124, 1925820), (130, 1836936), (144, 1658345), (155, 1540656), (156, 1530780), (180, 1326676), (186, 1283880), (195, 1224624), (208, 1148085), (234, 1020520), (240, 995007), (248, 962910), (260, 918468), (279, 855920), (310, 770328), (312, 765390), (360, 663338), (372, 641940), (390, 612312), (403, 592560), (465, 513552), (468, 510260), (496, 481455), (520, 459234), (558, 427960), (585, 408208), (620, 385164), (624, 382695), (720, 331669), (744, 320970), (780, 306156), (806, 296280), (823, 290160), (930, 256776), (936, 255130), (1040, 229617), (1116, 213980), (1170, 204104), (1209, 197520), (1240, 192582), (1395, 171184), (1488, 160485), (1560, 153078), (1612, 148140), (1646, 145080), (1860, 128388), (1872, 127565), (2015, 118512), (2232, 106990), (2340, 102052), (2418, 98760), (2469, 96720), (2480, 96291), (2790, 85592), (3120, 76539), (3224, 74070), (3292, 72540), (3627, 65840), (3720, 64194), (4030, 59256), (4115, 58032), (4464, 53495), (4680, 51026), (4836, 49380), (4938, 48360), (5580, 42796), (6045, 39504), (6448, 37035), (6584, 36270), (7254, 32920), (7407, 32240), (7440, 32097), (8060, 29628), (8230, 29016), (9360, 25513), (9672, 24690), (9876, 24180), (10699, 22320), (11160, 21398), (12090, 19752), (12345, 19344), (13168, 18135), (14508, 16460), (14814, 16120)]