247258440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1645

約数の個数: 256

約数和(自身を含む): 968889600

約数和(自身を除く): 721631160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1601, 1716, 1755, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3202, 3432, 3510, 3861, 3960, 4290, 4680, 4803, 5148, 5720, 5940, 6404, 6435, 7020, 7722, 8005, 8580, 9606, 10296, 11880, 12808, 12870, 14040, 14409, 15444, 16010, 17160, 17611, 19212, 19305, 20813, 24015, 25740, 28818, 30888, 32020, 35222, 38424, 38610, 41626, 43227, 48030, 51480, 52833, 57636, 62439, 64040, 70444, 72045, 77220, 83252, 86454, 88055, 96060, 104065, 105666, 115272, 124878, 140888, 144090, 154440, 158499, 166504, 172908, 176110, 187317, 192120, 208130, 211332, 216135, 228943, 249756, 264165, 288180, 312195, 316998, 345816, 352220, 374634, 416260, 422664, 432270, 457886, 475497, 499512, 528330, 561951, 576360, 624390, 633996, 686829, 704440, 749268, 792495, 832520, 864540, 915772, 936585, 950994, 1056660, 1123902, 1144715, 1248780, 1267992, 1373658, 1498536, 1584990, 1729080, 1831544, 1873170, 1901988, 2060487, 2113320, 2247804, 2289430, 2377485, 2497560, 2747316, 2809755, 3169980, 3434145, 3746340, 3803976, 4120974, 4495608, 4578860, 4754970, 5494632, 5619510, 6181461, 6339960, 6868290, 7492680, 8241948, 9157720, 9509940, 10302435, 11239020, 12362922, 13736580, 16483896, 19019880, 20604870, 22478040, 24725844, 27473160, 30907305, 41209740, 49451688, 61814610, 82419480, 123629220, 247258440]

約数ペア:

[(1, 247258440), (2, 123629220), (3, 82419480), (4, 61814610), (5, 49451688), (6, 41209740), (8, 30907305), (9, 27473160), (10, 24725844), (11, 22478040), (12, 20604870), (13, 19019880), (15, 16483896), (18, 13736580), (20, 12362922), (22, 11239020), (24, 10302435), (26, 9509940), (27, 9157720), (30, 8241948), (33, 7492680), (36, 6868290), (39, 6339960), (40, 6181461), (44, 5619510), (45, 5494632), (52, 4754970), (54, 4578860), (55, 4495608), (60, 4120974), (65, 3803976), (66, 3746340), (72, 3434145), (78, 3169980), (88, 2809755), (90, 2747316), (99, 2497560), (104, 2377485), (108, 2289430), (110, 2247804), (117, 2113320), (120, 2060487), (130, 1901988), (132, 1873170), (135, 1831544), (143, 1729080), (156, 1584990), (165, 1498536), (180, 1373658), (195, 1267992), (198, 1248780), (216, 1144715), (220, 1123902), (234, 1056660), (260, 950994), (264, 936585), (270, 915772), (286, 864540), (297, 832520), (312, 792495), (330, 749268), (351, 704440), (360, 686829), (390, 633996), (396, 624390), (429, 576360), (440, 561951), (468, 528330), (495, 499512), (520, 475497), (540, 457886), (572, 432270), (585, 422664), (594, 416260), (660, 374634), (702, 352220), (715, 345816), (780, 316998), (792, 312195), (858, 288180), (936, 264165), (990, 249756), (1080, 228943), (1144, 216135), (1170, 211332), (1188, 208130), (1287, 192120), (1320, 187317), (1404, 176110), (1430, 172908), (1485, 166504), (1560, 158499), (1601, 154440), (1716, 144090), (1755, 140888), (1980, 124878), (2145, 115272), (2340, 105666), (2376, 104065), (2574, 96060), (2808, 88055), (2860, 86454), (2970, 83252), (3202, 77220), (3432, 72045), (3510, 70444), (3861, 64040), (3960, 62439), (4290, 57636), (4680, 52833), (4803, 51480), (5148, 48030), (5720, 43227), (5940, 41626), (6404, 38610), (6435, 38424), (7020, 35222), (7722, 32020), (8005, 30888), (8580, 28818), (9606, 25740), (10296, 24015), (11880, 20813), (12808, 19305), (12870, 19212), (14040, 17611), (14409, 17160), (15444, 16010)]