28935360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 224

約数和(自身を含む): 108630720

約数和(自身を除く): 79695360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 197, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 394, 408, 432, 459, 480, 510, 540, 544, 576, 591, 612, 680, 720, 765, 788, 816, 864, 918, 960, 985, 1020, 1080, 1088, 1182, 1224, 1360, 1440, 1530, 1576, 1632, 1728, 1773, 1836, 1970, 2040, 2160, 2295, 2364, 2448, 2720, 2880, 2955, 3060, 3152, 3264, 3349, 3546, 3672, 3940, 4080, 4320, 4590, 4728, 4896, 5319, 5440, 5910, 6120, 6304, 6698, 7092, 7344, 7880, 8160, 8640, 8865, 9180, 9456, 9792, 10047, 10638, 11820, 12240, 12608, 13396, 14184, 14688, 15760, 16320, 16745, 17730, 18360, 18912, 20094, 21276, 23640, 24480, 26595, 26792, 28368, 29376, 30141, 31520, 33490, 35460, 36720, 37824, 40188, 42552, 47280, 48960, 50235, 53190, 53584, 56736, 60282, 63040, 66980, 70920, 73440, 80376, 85104, 90423, 94560, 100470, 106380, 107168, 113472, 120564, 133960, 141840, 146880, 150705, 160752, 170208, 180846, 189120, 200940, 212760, 214336, 241128, 267920, 283680, 301410, 321504, 340416, 361692, 401880, 425520, 452115, 482256, 535840, 567360, 602820, 643008, 723384, 803760, 851040, 904230, 964512, 1071680, 1205640, 1446768, 1607520, 1702080, 1808460, 1929024, 2411280, 2893536, 3215040, 3616920, 4822560, 5787072, 7233840, 9645120, 14467680, 28935360]

約数ペア:

[(1, 28935360), (2, 14467680), (3, 9645120), (4, 7233840), (5, 5787072), (6, 4822560), (8, 3616920), (9, 3215040), (10, 2893536), (12, 2411280), (15, 1929024), (16, 1808460), (17, 1702080), (18, 1607520), (20, 1446768), (24, 1205640), (27, 1071680), (30, 964512), (32, 904230), (34, 851040), (36, 803760), (40, 723384), (45, 643008), (48, 602820), (51, 567360), (54, 535840), (60, 482256), (64, 452115), (68, 425520), (72, 401880), (80, 361692), (85, 340416), (90, 321504), (96, 301410), (102, 283680), (108, 267920), (120, 241128), (135, 214336), (136, 212760), (144, 200940), (153, 189120), (160, 180846), (170, 170208), (180, 160752), (192, 150705), (197, 146880), (204, 141840), (216, 133960), (240, 120564), (255, 113472), (270, 107168), (272, 106380), (288, 100470), (306, 94560), (320, 90423), (340, 85104), (360, 80376), (394, 73440), (408, 70920), (432, 66980), (459, 63040), (480, 60282), (510, 56736), (540, 53584), (544, 53190), (576, 50235), (591, 48960), (612, 47280), (680, 42552), (720, 40188), (765, 37824), (788, 36720), (816, 35460), (864, 33490), (918, 31520), (960, 30141), (985, 29376), (1020, 28368), (1080, 26792), (1088, 26595), (1182, 24480), (1224, 23640), (1360, 21276), (1440, 20094), (1530, 18912), (1576, 18360), (1632, 17730), (1728, 16745), (1773, 16320), (1836, 15760), (1970, 14688), (2040, 14184), (2160, 13396), (2295, 12608), (2364, 12240), (2448, 11820), (2720, 10638), (2880, 10047), (2955, 9792), (3060, 9456), (3152, 9180), (3264, 8865), (3349, 8640), (3546, 8160), (3672, 7880), (3940, 7344), (4080, 7092), (4320, 6698), (4590, 6304), (4728, 6120), (4896, 5910), (5319, 5440)]