312895440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1059

約数の個数: 320

約数和(自身を含む): 1267418880

約数和(自身を除く): 954523440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 432, 440, 468, 495, 520, 528, 540, 572, 585, 594, 624, 660, 702, 715, 720, 780, 792, 858, 880, 936, 990, 1013, 1040, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1584, 1716, 1755, 1872, 1980, 2026, 2145, 2160, 2288, 2340, 2376, 2574, 2640, 2808, 2860, 2970, 3039, 3120, 3432, 3510, 3861, 3960, 4052, 4290, 4680, 4752, 5065, 5148, 5616, 5720, 5940, 6078, 6435, 6864, 7020, 7722, 7920, 8104, 8580, 9117, 9360, 10130, 10296, 11143, 11440, 11880, 12156, 12870, 13169, 14040, 15195, 15444, 16208, 17160, 18234, 19305, 20260, 20592, 22286, 23760, 24312, 25740, 26338, 27351, 28080, 30390, 30888, 33429, 34320, 36468, 38610, 39507, 40520, 44572, 45585, 48624, 51480, 52676, 54702, 55715, 60780, 61776, 65845, 66858, 72936, 77220, 79014, 81040, 89144, 91170, 100287, 102960, 105352, 109404, 111430, 118521, 121560, 131690, 133716, 136755, 144859, 145872, 154440, 158028, 167145, 178288, 182340, 197535, 200574, 210704, 218808, 222860, 237042, 243120, 263380, 267432, 273510, 289718, 300861, 308880, 316056, 334290, 355563, 364680, 395070, 401148, 434577, 437616, 445720, 474084, 501435, 526760, 534864, 547020, 579436, 592605, 601722, 632112, 668580, 711126, 724295, 729360, 790140, 802296, 869154, 891440, 948168, 1002870, 1053520, 1094040, 1158872, 1185210, 1203444, 1303731, 1337160, 1422252, 1448590, 1504305, 1580280, 1604592, 1738308, 1777815, 1896336, 2005740, 2172885, 2188080, 2317744, 2370420, 2406888, 2607462, 2674320, 2844504, 2897180, 3008610, 3160560, 3476616, 3555630, 3911193, 4011480, 4345770, 4740840, 4813776, 5214924, 5689008, 5794360, 6017220, 6518655, 6953232, 7111260, 7822386, 8022960, 8691540, 9481680, 10429848, 11588720, 12034440, 13037310, 14222520, 15644772, 17383080, 19555965, 20859696, 24068880, 26074620, 28445040, 31289544, 34766160, 39111930, 52149240, 62579088, 78223860, 104298480, 156447720, 312895440]

約数ペア:

[(1, 312895440), (2, 156447720), (3, 104298480), (4, 78223860), (5, 62579088), (6, 52149240), (8, 39111930), (9, 34766160), (10, 31289544), (11, 28445040), (12, 26074620), (13, 24068880), (15, 20859696), (16, 19555965), (18, 17383080), (20, 15644772), (22, 14222520), (24, 13037310), (26, 12034440), (27, 11588720), (30, 10429848), (33, 9481680), (36, 8691540), (39, 8022960), (40, 7822386), (44, 7111260), (45, 6953232), (48, 6518655), (52, 6017220), (54, 5794360), (55, 5689008), (60, 5214924), (65, 4813776), (66, 4740840), (72, 4345770), (78, 4011480), (80, 3911193), (88, 3555630), (90, 3476616), (99, 3160560), (104, 3008610), (108, 2897180), (110, 2844504), (117, 2674320), (120, 2607462), (130, 2406888), (132, 2370420), (135, 2317744), (143, 2188080), (144, 2172885), (156, 2005740), (165, 1896336), (176, 1777815), (180, 1738308), (195, 1604592), (198, 1580280), (208, 1504305), (216, 1448590), (220, 1422252), (234, 1337160), (240, 1303731), (260, 1203444), (264, 1185210), (270, 1158872), (286, 1094040), (297, 1053520), (312, 1002870), (330, 948168), (351, 891440), (360, 869154), (390, 802296), (396, 790140), (429, 729360), (432, 724295), (440, 711126), (468, 668580), (495, 632112), (520, 601722), (528, 592605), (540, 579436), (572, 547020), (585, 534864), (594, 526760), (624, 501435), (660, 474084), (702, 445720), (715, 437616), (720, 434577), (780, 401148), (792, 395070), (858, 364680), (880, 355563), (936, 334290), (990, 316056), (1013, 308880), (1040, 300861), (1080, 289718), (1144, 273510), (1170, 267432), (1188, 263380), (1287, 243120), (1320, 237042), (1404, 222860), (1430, 218808), (1485, 210704), (1560, 200574), (1584, 197535), (1716, 182340), (1755, 178288), (1872, 167145), (1980, 158028), (2026, 154440), (2145, 145872), (2160, 144859), (2288, 136755), (2340, 133716), (2376, 131690), (2574, 121560), (2640, 118521), (2808, 111430), (2860, 109404), (2970, 105352), (3039, 102960), (3120, 100287), (3432, 91170), (3510, 89144), (3861, 81040), (3960, 79014), (4052, 77220), (4290, 72936), (4680, 66858), (4752, 65845), (5065, 61776), (5148, 60780), (5616, 55715), (5720, 54702), (5940, 52676), (6078, 51480), (6435, 48624), (6864, 45585), (7020, 44572), (7722, 40520), (7920, 39507), (8104, 38610), (8580, 36468), (9117, 34320), (9360, 33429), (10130, 30888), (10296, 30390), (11143, 28080), (11440, 27351), (11880, 26338), (12156, 25740), (12870, 24312), (13169, 23760), (14040, 22286), (15195, 20592), (15444, 20260), (16208, 19305), (17160, 18234)]