1328426640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:966

約数の個数: 240

約数和(自身を含む): 4708948608

約数和(自身を除く): 3380521968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 97, 115, 120, 138, 144, 180, 184, 194, 207, 230, 240, 276, 291, 345, 360, 368, 388, 414, 460, 485, 552, 582, 690, 720, 776, 827, 828, 873, 920, 970, 1035, 1104, 1164, 1380, 1455, 1552, 1654, 1656, 1746, 1840, 1940, 2070, 2231, 2328, 2481, 2760, 2910, 3308, 3312, 3492, 3880, 4135, 4140, 4365, 4462, 4656, 4962, 5520, 5820, 6616, 6693, 6984, 7443, 7760, 8270, 8280, 8730, 8924, 9924, 11155, 11640, 12405, 13232, 13386, 13968, 14886, 16540, 16560, 17460, 17848, 19021, 19848, 20079, 22310, 23280, 24810, 26772, 29772, 33080, 33465, 34920, 35696, 37215, 38042, 39696, 40158, 44620, 49620, 53544, 57063, 59544, 66160, 66930, 69840, 74430, 76084, 80219, 80316, 89240, 95105, 99240, 100395, 107088, 114126, 119088, 133860, 148860, 152168, 160438, 160632, 171189, 178480, 190210, 198480, 200790, 228252, 240657, 267720, 285315, 297720, 304336, 320876, 321264, 342378, 380420, 401095, 401580, 456504, 481314, 535440, 570630, 595440, 641752, 684756, 721971, 760840, 802190, 803160, 855945, 913008, 962628, 1141260, 1203285, 1283504, 1369512, 1443942, 1521680, 1604380, 1606320, 1711890, 1845037, 1925256, 2282520, 2406570, 2739024, 2887884, 3208760, 3423780, 3609855, 3690074, 3850512, 4565040, 4813140, 5535111, 5775768, 6417520, 6847560, 7219710, 7380148, 9225185, 9626280, 11070222, 11551536, 13695120, 14439420, 14760296, 16605333, 18450370, 19252560, 22140444, 27675555, 28878840, 29520592, 33210666, 36900740, 44280888, 55351110, 57757680, 66421332, 73801480, 83026665, 88561776, 110702220, 132842664, 147602960, 166053330, 221404440, 265685328, 332106660, 442808880, 664213320, 1328426640]

約数ペア:

[(1, 1328426640), (2, 664213320), (3, 442808880), (4, 332106660), (5, 265685328), (6, 221404440), (8, 166053330), (9, 147602960), (10, 132842664), (12, 110702220), (15, 88561776), (16, 83026665), (18, 73801480), (20, 66421332), (23, 57757680), (24, 55351110), (30, 44280888), (36, 36900740), (40, 33210666), (45, 29520592), (46, 28878840), (48, 27675555), (60, 22140444), (69, 19252560), (72, 18450370), (80, 16605333), (90, 14760296), (92, 14439420), (97, 13695120), (115, 11551536), (120, 11070222), (138, 9626280), (144, 9225185), (180, 7380148), (184, 7219710), (194, 6847560), (207, 6417520), (230, 5775768), (240, 5535111), (276, 4813140), (291, 4565040), (345, 3850512), (360, 3690074), (368, 3609855), (388, 3423780), (414, 3208760), (460, 2887884), (485, 2739024), (552, 2406570), (582, 2282520), (690, 1925256), (720, 1845037), (776, 1711890), (827, 1606320), (828, 1604380), (873, 1521680), (920, 1443942), (970, 1369512), (1035, 1283504), (1104, 1203285), (1164, 1141260), (1380, 962628), (1455, 913008), (1552, 855945), (1654, 803160), (1656, 802190), (1746, 760840), (1840, 721971), (1940, 684756), (2070, 641752), (2231, 595440), (2328, 570630), (2481, 535440), (2760, 481314), (2910, 456504), (3308, 401580), (3312, 401095), (3492, 380420), (3880, 342378), (4135, 321264), (4140, 320876), (4365, 304336), (4462, 297720), (4656, 285315), (4962, 267720), (5520, 240657), (5820, 228252), (6616, 200790), (6693, 198480), (6984, 190210), (7443, 178480), (7760, 171189), (8270, 160632), (8280, 160438), (8730, 152168), (8924, 148860), (9924, 133860), (11155, 119088), (11640, 114126), (12405, 107088), (13232, 100395), (13386, 99240), (13968, 95105), (14886, 89240), (16540, 80316), (16560, 80219), (17460, 76084), (17848, 74430), (19021, 69840), (19848, 66930), (20079, 66160), (22310, 59544), (23280, 57063), (24810, 53544), (26772, 49620), (29772, 44620), (33080, 40158), (33465, 39696), (34920, 38042), (35696, 37215)]