156890790

素因数分解:

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

素因数の和:316

約数の個数: 256

約数和(自身を含む): 534988800

約数和(自身を除く): 378098010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 27, 30, 34, 35, 38, 42, 45, 51, 54, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 135, 153, 170, 171, 189, 190, 210, 238, 255, 257, 266, 270, 285, 306, 315, 323, 342, 357, 378, 399, 459, 510, 513, 514, 570, 595, 630, 646, 665, 714, 765, 771, 798, 855, 918, 945, 969, 1026, 1071, 1190, 1197, 1285, 1330, 1530, 1542, 1615, 1710, 1785, 1799, 1890, 1938, 1995, 2142, 2261, 2295, 2313, 2394, 2565, 2570, 2907, 3213, 3230, 3570, 3591, 3598, 3855, 3990, 4369, 4522, 4590, 4626, 4845, 4883, 5130, 5355, 5397, 5814, 5985, 6426, 6783, 6939, 7182, 7710, 8721, 8738, 8995, 9690, 9766, 10710, 10794, 11305, 11565, 11970, 13107, 13566, 13878, 14535, 14649, 16065, 16191, 17442, 17955, 17990, 20349, 21845, 22610, 23130, 24415, 26214, 26985, 29070, 29298, 30583, 32130, 32382, 33915, 34181, 34695, 35910, 39321, 40698, 43605, 43690, 43947, 48573, 48830, 53970, 61047, 61166, 65535, 67830, 68362, 69390, 73245, 78642, 80955, 83011, 87210, 87894, 91749, 97146, 101745, 102543, 117963, 122094, 131070, 131841, 146490, 152915, 161910, 166022, 170905, 183498, 196605, 203490, 205086, 219735, 235926, 242865, 249033, 263682, 275247, 305235, 305830, 307629, 341810, 393210, 415055, 439470, 458745, 485730, 498066, 512715, 550494, 581077, 589815, 610470, 615258, 659205, 747099, 825741, 830110, 917490, 922887, 1025430, 1162154, 1179630, 1245165, 1318410, 1376235, 1494198, 1538145, 1651482, 1743231, 1845774, 2241297, 2490330, 2752470, 2905385, 3076290, 3486462, 3735495, 4128705, 4482594, 4614435, 5229693, 5810770, 7470990, 8257410, 8716155, 9228870, 10459386, 11206485, 15689079, 17432310, 22412970, 26148465, 31378158, 52296930, 78445395, 156890790]

約数ペア:

[(1, 156890790), (2, 78445395), (3, 52296930), (5, 31378158), (6, 26148465), (7, 22412970), (9, 17432310), (10, 15689079), (14, 11206485), (15, 10459386), (17, 9228870), (18, 8716155), (19, 8257410), (21, 7470990), (27, 5810770), (30, 5229693), (34, 4614435), (35, 4482594), (38, 4128705), (42, 3735495), (45, 3486462), (51, 3076290), (54, 2905385), (57, 2752470), (63, 2490330), (70, 2241297), (85, 1845774), (90, 1743231), (95, 1651482), (102, 1538145), (105, 1494198), (114, 1376235), (119, 1318410), (126, 1245165), (133, 1179630), (135, 1162154), (153, 1025430), (170, 922887), (171, 917490), (189, 830110), (190, 825741), (210, 747099), (238, 659205), (255, 615258), (257, 610470), (266, 589815), (270, 581077), (285, 550494), (306, 512715), (315, 498066), (323, 485730), (342, 458745), (357, 439470), (378, 415055), (399, 393210), (459, 341810), (510, 307629), (513, 305830), (514, 305235), (570, 275247), (595, 263682), (630, 249033), (646, 242865), (665, 235926), (714, 219735), (765, 205086), (771, 203490), (798, 196605), (855, 183498), (918, 170905), (945, 166022), (969, 161910), (1026, 152915), (1071, 146490), (1190, 131841), (1197, 131070), (1285, 122094), (1330, 117963), (1530, 102543), (1542, 101745), (1615, 97146), (1710, 91749), (1785, 87894), (1799, 87210), (1890, 83011), (1938, 80955), (1995, 78642), (2142, 73245), (2261, 69390), (2295, 68362), (2313, 67830), (2394, 65535), (2565, 61166), (2570, 61047), (2907, 53970), (3213, 48830), (3230, 48573), (3570, 43947), (3591, 43690), (3598, 43605), (3855, 40698), (3990, 39321), (4369, 35910), (4522, 34695), (4590, 34181), (4626, 33915), (4845, 32382), (4883, 32130), (5130, 30583), (5355, 29298), (5397, 29070), (5814, 26985), (5985, 26214), (6426, 24415), (6783, 23130), (6939, 22610), (7182, 21845), (7710, 20349), (8721, 17990), (8738, 17955), (8995, 17442), (9690, 16191), (9766, 16065), (10710, 14649), (10794, 14535), (11305, 13878), (11565, 13566), (11970, 13107)]