340977280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 966984480

約数和(自身を除く): 626007200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 83, 98, 112, 128, 131, 140, 160, 166, 196, 224, 245, 262, 280, 320, 332, 392, 415, 448, 490, 524, 560, 581, 640, 655, 664, 784, 830, 896, 917, 980, 1048, 1120, 1162, 1310, 1328, 1568, 1660, 1834, 1960, 2096, 2240, 2324, 2620, 2656, 2905, 3136, 3320, 3668, 3920, 4067, 4192, 4480, 4585, 4648, 5240, 5312, 5810, 6272, 6419, 6640, 7336, 7840, 8134, 8384, 9170, 9296, 10480, 10624, 10873, 11620, 12838, 13280, 14672, 15680, 16268, 16768, 18340, 18592, 20335, 20960, 21746, 23240, 25676, 26560, 29344, 31360, 32095, 32536, 36680, 37184, 40670, 41920, 43492, 46480, 51352, 53120, 54365, 58688, 64190, 65072, 73360, 74368, 76111, 81340, 83840, 86984, 92960, 102704, 108730, 117376, 128380, 130144, 146720, 152222, 162680, 173968, 185920, 205408, 217460, 256760, 260288, 293440, 304444, 325360, 347936, 371840, 380555, 410816, 434920, 513520, 520576, 532777, 586880, 608888, 650720, 695872, 761110, 821632, 869840, 1027040, 1065554, 1217776, 1301440, 1391744, 1522220, 1739680, 2054080, 2131108, 2435552, 2602880, 2663885, 3044440, 3479360, 4108160, 4262216, 4871104, 5327770, 6088880, 6958720, 8524432, 9742208, 10655540, 12177760, 17048864, 21311080, 24355520, 34097728, 42622160, 48711040, 68195456, 85244320, 170488640, 340977280]

約数ペア:

[(1, 340977280), (2, 170488640), (4, 85244320), (5, 68195456), (7, 48711040), (8, 42622160), (10, 34097728), (14, 24355520), (16, 21311080), (20, 17048864), (28, 12177760), (32, 10655540), (35, 9742208), (40, 8524432), (49, 6958720), (56, 6088880), (64, 5327770), (70, 4871104), (80, 4262216), (83, 4108160), (98, 3479360), (112, 3044440), (128, 2663885), (131, 2602880), (140, 2435552), (160, 2131108), (166, 2054080), (196, 1739680), (224, 1522220), (245, 1391744), (262, 1301440), (280, 1217776), (320, 1065554), (332, 1027040), (392, 869840), (415, 821632), (448, 761110), (490, 695872), (524, 650720), (560, 608888), (581, 586880), (640, 532777), (655, 520576), (664, 513520), (784, 434920), (830, 410816), (896, 380555), (917, 371840), (980, 347936), (1048, 325360), (1120, 304444), (1162, 293440), (1310, 260288), (1328, 256760), (1568, 217460), (1660, 205408), (1834, 185920), (1960, 173968), (2096, 162680), (2240, 152222), (2324, 146720), (2620, 130144), (2656, 128380), (2905, 117376), (3136, 108730), (3320, 102704), (3668, 92960), (3920, 86984), (4067, 83840), (4192, 81340), (4480, 76111), (4585, 74368), (4648, 73360), (5240, 65072), (5312, 64190), (5810, 58688), (6272, 54365), (6419, 53120), (6640, 51352), (7336, 46480), (7840, 43492), (8134, 41920), (8384, 40670), (9170, 37184), (9296, 36680), (10480, 32536), (10624, 32095), (10873, 31360), (11620, 29344), (12838, 26560), (13280, 25676), (14672, 23240), (15680, 21746), (16268, 20960), (16768, 20335), (18340, 18592)]