331170720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 1110049920

約数和(自身を除く): 778879200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 37, 40, 48, 58, 60, 74, 80, 87, 96, 111, 116, 120, 145, 148, 160, 174, 185, 222, 232, 240, 290, 296, 348, 370, 435, 444, 464, 480, 555, 580, 592, 643, 696, 740, 870, 888, 928, 1073, 1110, 1160, 1184, 1286, 1392, 1480, 1740, 1776, 1929, 2146, 2220, 2320, 2572, 2784, 2960, 3215, 3219, 3480, 3552, 3858, 4292, 4440, 4640, 5144, 5365, 5920, 6430, 6438, 6960, 7716, 8584, 8880, 9645, 10288, 10730, 12860, 12876, 13920, 15432, 16095, 17168, 17760, 18647, 19290, 20576, 21460, 23791, 25720, 25752, 30864, 32190, 34336, 37294, 38580, 42920, 47582, 51440, 51504, 55941, 61728, 64380, 71373, 74588, 77160, 85840, 93235, 95164, 102880, 103008, 111882, 118955, 128760, 142746, 149176, 154320, 171680, 186470, 190328, 223764, 237910, 257520, 279705, 285492, 298352, 308640, 356865, 372940, 380656, 447528, 475820, 515040, 559410, 570984, 596704, 689939, 713730, 745880, 761312, 895056, 951640, 1118820, 1141968, 1379878, 1427460, 1491760, 1790112, 1903280, 2069817, 2237640, 2283936, 2759756, 2854920, 2983520, 3449695, 3806560, 4139634, 4475280, 5519512, 5709840, 6899390, 8279268, 8950560, 10349085, 11039024, 11419680, 13798780, 16558536, 20698170, 22078048, 27597560, 33117072, 41396340, 55195120, 66234144, 82792680, 110390240, 165585360, 331170720]

約数ペア:

[(1, 331170720), (2, 165585360), (3, 110390240), (4, 82792680), (5, 66234144), (6, 55195120), (8, 41396340), (10, 33117072), (12, 27597560), (15, 22078048), (16, 20698170), (20, 16558536), (24, 13798780), (29, 11419680), (30, 11039024), (32, 10349085), (37, 8950560), (40, 8279268), (48, 6899390), (58, 5709840), (60, 5519512), (74, 4475280), (80, 4139634), (87, 3806560), (96, 3449695), (111, 2983520), (116, 2854920), (120, 2759756), (145, 2283936), (148, 2237640), (160, 2069817), (174, 1903280), (185, 1790112), (222, 1491760), (232, 1427460), (240, 1379878), (290, 1141968), (296, 1118820), (348, 951640), (370, 895056), (435, 761312), (444, 745880), (464, 713730), (480, 689939), (555, 596704), (580, 570984), (592, 559410), (643, 515040), (696, 475820), (740, 447528), (870, 380656), (888, 372940), (928, 356865), (1073, 308640), (1110, 298352), (1160, 285492), (1184, 279705), (1286, 257520), (1392, 237910), (1480, 223764), (1740, 190328), (1776, 186470), (1929, 171680), (2146, 154320), (2220, 149176), (2320, 142746), (2572, 128760), (2784, 118955), (2960, 111882), (3215, 103008), (3219, 102880), (3480, 95164), (3552, 93235), (3858, 85840), (4292, 77160), (4440, 74588), (4640, 71373), (5144, 64380), (5365, 61728), (5920, 55941), (6430, 51504), (6438, 51440), (6960, 47582), (7716, 42920), (8584, 38580), (8880, 37294), (9645, 34336), (10288, 32190), (10730, 30864), (12860, 25752), (12876, 25720), (13920, 23791), (15432, 21460), (16095, 20576), (17168, 19290), (17760, 18647)]