123314880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 224

約数和(自身を含む): 433718208

約数和(自身を除く): 310403328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 192, 195, 205, 208, 240, 241, 246, 260, 312, 320, 328, 390, 410, 416, 480, 482, 492, 520, 533, 615, 624, 656, 723, 780, 820, 832, 960, 964, 984, 1040, 1066, 1205, 1230, 1248, 1312, 1446, 1560, 1599, 1640, 1928, 1968, 2080, 2132, 2410, 2460, 2496, 2624, 2665, 2892, 3120, 3133, 3198, 3280, 3615, 3856, 3936, 4160, 4264, 4820, 4920, 5330, 5784, 6240, 6266, 6396, 6560, 7230, 7712, 7872, 7995, 8528, 9399, 9640, 9840, 9881, 10660, 11568, 12480, 12532, 12792, 13120, 14460, 15424, 15665, 15990, 17056, 18798, 19280, 19680, 19762, 21320, 23136, 25064, 25584, 28920, 29643, 31330, 31980, 34112, 37596, 38560, 39360, 39524, 42640, 46272, 46995, 49405, 50128, 51168, 57840, 59286, 62660, 63960, 75192, 77120, 79048, 85280, 93990, 98810, 100256, 102336, 115680, 118572, 125320, 127920, 128453, 148215, 150384, 158096, 170560, 187980, 197620, 200512, 231360, 237144, 250640, 255840, 256906, 296430, 300768, 316192, 375960, 385359, 395240, 474288, 501280, 511680, 513812, 592860, 601536, 632384, 642265, 751920, 770718, 790480, 948576, 1002560, 1027624, 1185720, 1284530, 1503840, 1541436, 1580960, 1897152, 1926795, 2055248, 2371440, 2569060, 3007680, 3082872, 3161920, 3853590, 4110496, 4742880, 5138120, 6165744, 7707180, 8220992, 9485760, 10276240, 12331488, 15414360, 20552480, 24662976, 30828720, 41104960, 61657440, 123314880]

約数ペア:

[(1, 123314880), (2, 61657440), (3, 41104960), (4, 30828720), (5, 24662976), (6, 20552480), (8, 15414360), (10, 12331488), (12, 10276240), (13, 9485760), (15, 8220992), (16, 7707180), (20, 6165744), (24, 5138120), (26, 4742880), (30, 4110496), (32, 3853590), (39, 3161920), (40, 3082872), (41, 3007680), (48, 2569060), (52, 2371440), (60, 2055248), (64, 1926795), (65, 1897152), (78, 1580960), (80, 1541436), (82, 1503840), (96, 1284530), (104, 1185720), (120, 1027624), (123, 1002560), (130, 948576), (156, 790480), (160, 770718), (164, 751920), (192, 642265), (195, 632384), (205, 601536), (208, 592860), (240, 513812), (241, 511680), (246, 501280), (260, 474288), (312, 395240), (320, 385359), (328, 375960), (390, 316192), (410, 300768), (416, 296430), (480, 256906), (482, 255840), (492, 250640), (520, 237144), (533, 231360), (615, 200512), (624, 197620), (656, 187980), (723, 170560), (780, 158096), (820, 150384), (832, 148215), (960, 128453), (964, 127920), (984, 125320), (1040, 118572), (1066, 115680), (1205, 102336), (1230, 100256), (1248, 98810), (1312, 93990), (1446, 85280), (1560, 79048), (1599, 77120), (1640, 75192), (1928, 63960), (1968, 62660), (2080, 59286), (2132, 57840), (2410, 51168), (2460, 50128), (2496, 49405), (2624, 46995), (2665, 46272), (2892, 42640), (3120, 39524), (3133, 39360), (3198, 38560), (3280, 37596), (3615, 34112), (3856, 31980), (3936, 31330), (4160, 29643), (4264, 28920), (4820, 25584), (4920, 25064), (5330, 23136), (5784, 21320), (6240, 19762), (6266, 19680), (6396, 19280), (6560, 18798), (7230, 17056), (7712, 15990), (7872, 15665), (7995, 15424), (8528, 14460), (9399, 13120), (9640, 12792), (9840, 12532), (9881, 12480), (10660, 11568)]