2478443240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 256

約数和(自身を含む): 7250342400

約数和(自身を除く): 4771899160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 53, 56, 58, 65, 70, 91, 104, 106, 116, 130, 140, 145, 182, 203, 212, 232, 260, 265, 280, 290, 364, 371, 377, 406, 424, 443, 455, 520, 530, 580, 689, 728, 742, 754, 812, 886, 910, 1015, 1060, 1160, 1378, 1484, 1508, 1537, 1624, 1772, 1820, 1855, 1885, 2030, 2120, 2215, 2639, 2756, 2968, 3016, 3074, 3101, 3445, 3544, 3640, 3710, 3770, 4060, 4430, 4823, 5278, 5512, 5759, 6148, 6202, 6890, 7420, 7540, 7685, 8120, 8860, 9646, 10556, 10759, 11518, 12296, 12404, 12847, 13195, 13780, 14840, 15080, 15370, 15505, 17720, 19292, 19981, 21112, 21518, 23036, 23479, 24115, 24808, 25694, 26390, 27560, 28795, 30740, 31010, 38584, 39962, 40313, 43036, 46072, 46958, 48230, 51388, 52780, 53795, 57590, 61480, 62020, 64235, 79924, 80626, 86072, 89929, 93916, 96460, 99905, 102776, 105560, 107590, 115180, 117395, 124040, 128470, 139867, 159848, 161252, 164353, 167011, 179858, 187832, 192920, 199810, 201565, 215180, 230360, 234790, 256940, 279734, 305227, 322504, 328706, 334022, 359716, 399620, 403130, 430360, 449645, 469580, 513880, 559468, 610454, 657412, 668044, 680891, 699335, 719432, 799240, 806260, 821765, 835055, 899290, 939160, 1118936, 1169077, 1220908, 1314824, 1336088, 1361782, 1398670, 1526135, 1612520, 1643530, 1670110, 1798580, 2136589, 2338154, 2441816, 2723564, 2797340, 3052270, 3287060, 3340220, 3404455, 3597160, 4273178, 4676308, 4766237, 5447128, 5594680, 5845385, 6104540, 6574120, 6680440, 6808910, 8546356, 8851583, 9352616, 9532474, 10682945, 11690770, 12209080, 13617820, 17092712, 17703166, 19064948, 21365890, 23381540, 23831185, 27235640, 35406332, 38129896, 42731780, 44257915, 46763080, 47662370, 61961081, 70812664, 85463560, 88515830, 95324740, 123922162, 177031660, 190649480, 247844324, 309805405, 354063320, 495688648, 619610810, 1239221620, 2478443240]

約数ペア:

[(1, 2478443240), (2, 1239221620), (4, 619610810), (5, 495688648), (7, 354063320), (8, 309805405), (10, 247844324), (13, 190649480), (14, 177031660), (20, 123922162), (26, 95324740), (28, 88515830), (29, 85463560), (35, 70812664), (40, 61961081), (52, 47662370), (53, 46763080), (56, 44257915), (58, 42731780), (65, 38129896), (70, 35406332), (91, 27235640), (104, 23831185), (106, 23381540), (116, 21365890), (130, 19064948), (140, 17703166), (145, 17092712), (182, 13617820), (203, 12209080), (212, 11690770), (232, 10682945), (260, 9532474), (265, 9352616), (280, 8851583), (290, 8546356), (364, 6808910), (371, 6680440), (377, 6574120), (406, 6104540), (424, 5845385), (443, 5594680), (455, 5447128), (520, 4766237), (530, 4676308), (580, 4273178), (689, 3597160), (728, 3404455), (742, 3340220), (754, 3287060), (812, 3052270), (886, 2797340), (910, 2723564), (1015, 2441816), (1060, 2338154), (1160, 2136589), (1378, 1798580), (1484, 1670110), (1508, 1643530), (1537, 1612520), (1624, 1526135), (1772, 1398670), (1820, 1361782), (1855, 1336088), (1885, 1314824), (2030, 1220908), (2120, 1169077), (2215, 1118936), (2639, 939160), (2756, 899290), (2968, 835055), (3016, 821765), (3074, 806260), (3101, 799240), (3445, 719432), (3544, 699335), (3640, 680891), (3710, 668044), (3770, 657412), (4060, 610454), (4430, 559468), (4823, 513880), (5278, 469580), (5512, 449645), (5759, 430360), (6148, 403130), (6202, 399620), (6890, 359716), (7420, 334022), (7540, 328706), (7685, 322504), (8120, 305227), (8860, 279734), (9646, 256940), (10556, 234790), (10759, 230360), (11518, 215180), (12296, 201565), (12404, 199810), (12847, 192920), (13195, 187832), (13780, 179858), (14840, 167011), (15080, 164353), (15370, 161252), (15505, 159848), (17720, 139867), (19292, 128470), (19981, 124040), (21112, 117395), (21518, 115180), (23036, 107590), (23479, 105560), (24115, 102776), (24808, 99905), (25694, 96460), (26390, 93916), (27560, 89929), (28795, 86072), (30740, 80626), (31010, 79924), (38584, 64235), (39962, 62020), (40313, 61480), (43036, 57590), (46072, 53795), (46958, 52780), (48230, 51388)]