155430720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 168

約数和(自身を含む): 553349160

約数和(自身を除く): 397918440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 1861, 2088, 2320, 2610, 2784, 2880, 3480, 3722, 4176, 4640, 5220, 5568, 5583, 6960, 7444, 8352, 9280, 9305, 10440, 11166, 13920, 14888, 16704, 16749, 18610, 20880, 22332, 27840, 27915, 29776, 33498, 37220, 41760, 44664, 53969, 55830, 59552, 66996, 74440, 83520, 83745, 89328, 107938, 111660, 119104, 133992, 148880, 161907, 167490, 178656, 215876, 223320, 267984, 269845, 297760, 323814, 334980, 357312, 431752, 446640, 485721, 535968, 539690, 595520, 647628, 669960, 809535, 863504, 893280, 971442, 1071936, 1079380, 1295256, 1339920, 1619070, 1727008, 1786560, 1942884, 2158760, 2428605, 2590512, 2679840, 3238140, 3454016, 3885768, 4317520, 4857210, 5181024, 5359680, 6476280, 7771536, 8635040, 9714420, 10362048, 12952560, 15543072, 17270080, 19428840, 25905120, 31086144, 38857680, 51810240, 77715360, 155430720]

約数ペア:

[(1, 155430720), (2, 77715360), (3, 51810240), (4, 38857680), (5, 31086144), (6, 25905120), (8, 19428840), (9, 17270080), (10, 15543072), (12, 12952560), (15, 10362048), (16, 9714420), (18, 8635040), (20, 7771536), (24, 6476280), (29, 5359680), (30, 5181024), (32, 4857210), (36, 4317520), (40, 3885768), (45, 3454016), (48, 3238140), (58, 2679840), (60, 2590512), (64, 2428605), (72, 2158760), (80, 1942884), (87, 1786560), (90, 1727008), (96, 1619070), (116, 1339920), (120, 1295256), (144, 1079380), (145, 1071936), (160, 971442), (174, 893280), (180, 863504), (192, 809535), (232, 669960), (240, 647628), (261, 595520), (288, 539690), (290, 535968), (320, 485721), (348, 446640), (360, 431752), (435, 357312), (464, 334980), (480, 323814), (522, 297760), (576, 269845), (580, 267984), (696, 223320), (720, 215876), (870, 178656), (928, 167490), (960, 161907), (1044, 148880), (1160, 133992), (1305, 119104), (1392, 111660), (1440, 107938), (1740, 89328), (1856, 83745), (1861, 83520), (2088, 74440), (2320, 66996), (2610, 59552), (2784, 55830), (2880, 53969), (3480, 44664), (3722, 41760), (4176, 37220), (4640, 33498), (5220, 29776), (5568, 27915), (5583, 27840), (6960, 22332), (7444, 20880), (8352, 18610), (9280, 16749), (9305, 16704), (10440, 14888), (11166, 13920)]