313781580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 384

約数和(自身を含む): 1248307200

約数和(自身を除く): 934525620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 27, 28, 30, 34, 35, 36, 38, 42, 45, 51, 54, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 108, 114, 119, 126, 133, 135, 140, 153, 170, 171, 180, 189, 190, 204, 210, 228, 238, 252, 255, 257, 266, 270, 285, 306, 315, 323, 340, 342, 357, 378, 380, 399, 420, 459, 476, 510, 513, 514, 532, 540, 570, 595, 612, 630, 646, 665, 684, 714, 756, 765, 771, 798, 855, 918, 945, 969, 1020, 1026, 1028, 1071, 1140, 1190, 1197, 1260, 1285, 1292, 1330, 1428, 1530, 1542, 1596, 1615, 1710, 1785, 1799, 1836, 1890, 1938, 1995, 2052, 2142, 2261, 2295, 2313, 2380, 2394, 2565, 2570, 2660, 2907, 3060, 3084, 3213, 3230, 3420, 3570, 3591, 3598, 3780, 3855, 3876, 3990, 4284, 4369, 4522, 4590, 4626, 4788, 4845, 4883, 5130, 5140, 5355, 5397, 5814, 5985, 6426, 6460, 6783, 6939, 7140, 7182, 7196, 7710, 7980, 8721, 8738, 8995, 9044, 9180, 9252, 9690, 9766, 10260, 10710, 10794, 11305, 11565, 11628, 11970, 12852, 13107, 13566, 13878, 14364, 14535, 14649, 15420, 16065, 16191, 17442, 17476, 17955, 17990, 19380, 19532, 20349, 21420, 21588, 21845, 22610, 23130, 23940, 24415, 26214, 26985, 27132, 27756, 29070, 29298, 30583, 32130, 32382, 33915, 34181, 34695, 34884, 35910, 35980, 39321, 40698, 43605, 43690, 43947, 45220, 46260, 48573, 48830, 52428, 53970, 58140, 58596, 61047, 61166, 64260, 64764, 65535, 67830, 68362, 69390, 71820, 73245, 78642, 80955, 81396, 83011, 87210, 87380, 87894, 91749, 97146, 97660, 101745, 102543, 107940, 117963, 122094, 122332, 131070, 131841, 135660, 136724, 138780, 146490, 152915, 157284, 161910, 166022, 170905, 174420, 175788, 183498, 194292, 196605, 203490, 205086, 219735, 235926, 242865, 244188, 249033, 262140, 263682, 275247, 292980, 305235, 305830, 307629, 323820, 332044, 341810, 366996, 393210, 406980, 410172, 415055, 439470, 458745, 471852, 485730, 498066, 512715, 527364, 550494, 581077, 589815, 610470, 611660, 615258, 659205, 683620, 747099, 786420, 825741, 830110, 878940, 917490, 922887, 971460, 996132, 1025430, 1100988, 1162154, 1179630, 1220940, 1230516, 1245165, 1318410, 1376235, 1494198, 1538145, 1651482, 1660220, 1743231, 1834980, 1845774, 2050860, 2241297, 2324308, 2359260, 2490330, 2636820, 2752470, 2905385, 2988396, 3076290, 3302964, 3486462, 3691548, 3735495, 4128705, 4482594, 4614435, 4980660, 5229693, 5504940, 5810770, 6152580, 6972924, 7470990, 8257410, 8716155, 8965188, 9228870, 10459386, 11206485, 11621540, 14941980, 15689079, 16514820, 17432310, 18457740, 20918772, 22412970, 26148465, 31378158, 34864620, 44825940, 52296930, 62756316, 78445395, 104593860, 156890790, 313781580]

約数ペア:

[(1, 313781580), (2, 156890790), (3, 104593860), (4, 78445395), (5, 62756316), (6, 52296930), (7, 44825940), (9, 34864620), (10, 31378158), (12, 26148465), (14, 22412970), (15, 20918772), (17, 18457740), (18, 17432310), (19, 16514820), (20, 15689079), (21, 14941980), (27, 11621540), (28, 11206485), (30, 10459386), (34, 9228870), (35, 8965188), (36, 8716155), (38, 8257410), (42, 7470990), (45, 6972924), (51, 6152580), (54, 5810770), (57, 5504940), (60, 5229693), (63, 4980660), (68, 4614435), (70, 4482594), (76, 4128705), (84, 3735495), (85, 3691548), (90, 3486462), (95, 3302964), (102, 3076290), (105, 2988396), (108, 2905385), (114, 2752470), (119, 2636820), (126, 2490330), (133, 2359260), (135, 2324308), (140, 2241297), (153, 2050860), (170, 1845774), (171, 1834980), (180, 1743231), (189, 1660220), (190, 1651482), (204, 1538145), (210, 1494198), (228, 1376235), (238, 1318410), (252, 1245165), (255, 1230516), (257, 1220940), (266, 1179630), (270, 1162154), (285, 1100988), (306, 1025430), (315, 996132), (323, 971460), (340, 922887), (342, 917490), (357, 878940), (378, 830110), (380, 825741), (399, 786420), (420, 747099), (459, 683620), (476, 659205), (510, 615258), (513, 611660), (514, 610470), (532, 589815), (540, 581077), (570, 550494), (595, 527364), (612, 512715), (630, 498066), (646, 485730), (665, 471852), (684, 458745), (714, 439470), (756, 415055), (765, 410172), (771, 406980), (798, 393210), (855, 366996), (918, 341810), (945, 332044), (969, 323820), (1020, 307629), (1026, 305830), (1028, 305235), (1071, 292980), (1140, 275247), (1190, 263682), (1197, 262140), (1260, 249033), (1285, 244188), (1292, 242865), (1330, 235926), (1428, 219735), (1530, 205086), (1542, 203490), (1596, 196605), (1615, 194292), (1710, 183498), (1785, 175788), (1799, 174420), (1836, 170905), (1890, 166022), (1938, 161910), (1995, 157284), (2052, 152915), (2142, 146490), (2261, 138780), (2295, 136724), (2313, 135660), (2380, 131841), (2394, 131070), (2565, 122332), (2570, 122094), (2660, 117963), (2907, 107940), (3060, 102543), (3084, 101745), (3213, 97660), (3230, 97146), (3420, 91749), (3570, 87894), (3591, 87380), (3598, 87210), (3780, 83011), (3855, 81396), (3876, 80955), (3990, 78642), (4284, 73245), (4369, 71820), (4522, 69390), (4590, 68362), (4626, 67830), (4788, 65535), (4845, 64764), (4883, 64260), (5130, 61166), (5140, 61047), (5355, 58596), (5397, 58140), (5814, 53970), (5985, 52428), (6426, 48830), (6460, 48573), (6783, 46260), (6939, 45220), (7140, 43947), (7182, 43690), (7196, 43605), (7710, 40698), (7980, 39321), (8721, 35980), (8738, 35910), (8995, 34884), (9044, 34695), (9180, 34181), (9252, 33915), (9690, 32382), (9766, 32130), (10260, 30583), (10710, 29298), (10794, 29070), (11305, 27756), (11565, 27132), (11628, 26985), (11970, 26214), (12852, 24415), (13107, 23940), (13566, 23130), (13878, 22610), (14364, 21845), (14535, 21588), (14649, 21420), (15420, 20349), (16065, 19532), (16191, 19380), (17442, 17990), (17476, 17955)]