338475360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 1177279488

約数和(自身を除く): 838804128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 43, 46, 48, 60, 62, 69, 80, 86, 92, 93, 96, 115, 120, 124, 129, 138, 155, 160, 172, 184, 186, 215, 230, 240, 248, 258, 276, 310, 344, 345, 368, 372, 430, 460, 465, 480, 496, 516, 529, 552, 620, 645, 688, 690, 713, 736, 744, 860, 920, 930, 989, 992, 1032, 1058, 1104, 1240, 1290, 1333, 1376, 1380, 1426, 1488, 1587, 1720, 1840, 1860, 1978, 2064, 2116, 2139, 2208, 2480, 2580, 2645, 2666, 2760, 2852, 2967, 2976, 3174, 3440, 3565, 3680, 3720, 3956, 3999, 4128, 4232, 4278, 4945, 4960, 5160, 5290, 5332, 5520, 5704, 5934, 6348, 6665, 6880, 7130, 7440, 7912, 7935, 7998, 8464, 8556, 9890, 10320, 10580, 10664, 10695, 11040, 11408, 11868, 12696, 13330, 14260, 14835, 14880, 15824, 15870, 15996, 16399, 16928, 17112, 19780, 19995, 20640, 21160, 21328, 21390, 22747, 22816, 23736, 25392, 26660, 28520, 29670, 30659, 31648, 31740, 31992, 32798, 34224, 39560, 39990, 42320, 42656, 42780, 45494, 47472, 49197, 50784, 53320, 57040, 59340, 61318, 63480, 63984, 65596, 68241, 68448, 79120, 79980, 81995, 84640, 85560, 90988, 91977, 94944, 98394, 106640, 113735, 114080, 118680, 122636, 126960, 127968, 131192, 136482, 153295, 158240, 159960, 163990, 171120, 181976, 183954, 196788, 213280, 227470, 237360, 245272, 245985, 253920, 262384, 272964, 306590, 319920, 327980, 341205, 342240, 363952, 367908, 393576, 454940, 459885, 474720, 490544, 491970, 524768, 545928, 613180, 639840, 655960, 682410, 705157, 727904, 735816, 787152, 909880, 919770, 981088, 983940, 1091856, 1226360, 1311920, 1364820, 1410314, 1471632, 1574304, 1819760, 1839540, 1967880, 2115471, 2183712, 2452720, 2623840, 2729640, 2820628, 2943264, 3525785, 3639520, 3679080, 3935760, 4230942, 4905440, 5459280, 5641256, 7051570, 7358160, 7871520, 8461884, 10577355, 10918560, 11282512, 14103140, 14716320, 16923768, 21154710, 22565024, 28206280, 33847536, 42309420, 56412560, 67695072, 84618840, 112825120, 169237680, 338475360]

約数ペア:

[(1, 338475360), (2, 169237680), (3, 112825120), (4, 84618840), (5, 67695072), (6, 56412560), (8, 42309420), (10, 33847536), (12, 28206280), (15, 22565024), (16, 21154710), (20, 16923768), (23, 14716320), (24, 14103140), (30, 11282512), (31, 10918560), (32, 10577355), (40, 8461884), (43, 7871520), (46, 7358160), (48, 7051570), (60, 5641256), (62, 5459280), (69, 4905440), (80, 4230942), (86, 3935760), (92, 3679080), (93, 3639520), (96, 3525785), (115, 2943264), (120, 2820628), (124, 2729640), (129, 2623840), (138, 2452720), (155, 2183712), (160, 2115471), (172, 1967880), (184, 1839540), (186, 1819760), (215, 1574304), (230, 1471632), (240, 1410314), (248, 1364820), (258, 1311920), (276, 1226360), (310, 1091856), (344, 983940), (345, 981088), (368, 919770), (372, 909880), (430, 787152), (460, 735816), (465, 727904), (480, 705157), (496, 682410), (516, 655960), (529, 639840), (552, 613180), (620, 545928), (645, 524768), (688, 491970), (690, 490544), (713, 474720), (736, 459885), (744, 454940), (860, 393576), (920, 367908), (930, 363952), (989, 342240), (992, 341205), (1032, 327980), (1058, 319920), (1104, 306590), (1240, 272964), (1290, 262384), (1333, 253920), (1376, 245985), (1380, 245272), (1426, 237360), (1488, 227470), (1587, 213280), (1720, 196788), (1840, 183954), (1860, 181976), (1978, 171120), (2064, 163990), (2116, 159960), (2139, 158240), (2208, 153295), (2480, 136482), (2580, 131192), (2645, 127968), (2666, 126960), (2760, 122636), (2852, 118680), (2967, 114080), (2976, 113735), (3174, 106640), (3440, 98394), (3565, 94944), (3680, 91977), (3720, 90988), (3956, 85560), (3999, 84640), (4128, 81995), (4232, 79980), (4278, 79120), (4945, 68448), (4960, 68241), (5160, 65596), (5290, 63984), (5332, 63480), (5520, 61318), (5704, 59340), (5934, 57040), (6348, 53320), (6665, 50784), (6880, 49197), (7130, 47472), (7440, 45494), (7912, 42780), (7935, 42656), (7998, 42320), (8464, 39990), (8556, 39560), (9890, 34224), (10320, 32798), (10580, 31992), (10664, 31740), (10695, 31648), (11040, 30659), (11408, 29670), (11868, 28520), (12696, 26660), (13330, 25392), (14260, 23736), (14835, 22816), (14880, 22747), (15824, 21390), (15870, 21328), (15996, 21160), (16399, 20640), (16928, 19995), (17112, 19780)]