515809920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15803}}^1$

素因数の和:15842

約数の個数: 128

約数和(自身を含む): 1740968640

約数和(自身を除く): 1225158720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 15803, 16320, 31606, 32640, 47409, 63212, 79015, 94818, 126424, 158030, 189636, 237045, 252848, 268651, 316060, 379272, 474090, 505696, 537302, 632120, 758544, 805953, 948180, 1011392, 1074604, 1264240, 1343255, 1517088, 1611906, 1896360, 2022784, 2149208, 2528480, 2686510, 3034176, 3223812, 3792720, 4029765, 4298416, 5056960, 5373020, 6068352, 6447624, 7585440, 8059530, 8596832, 10113920, 10746040, 12895248, 15170880, 16119060, 17193664, 21492080, 25790496, 30341760, 32238120, 34387328, 42984160, 51580992, 64476240, 85968320, 103161984, 128952480, 171936640, 257904960, 515809920]

約数ペア:

[(1, 515809920), (2, 257904960), (3, 171936640), (4, 128952480), (5, 103161984), (6, 85968320), (8, 64476240), (10, 51580992), (12, 42984160), (15, 34387328), (16, 32238120), (17, 30341760), (20, 25790496), (24, 21492080), (30, 17193664), (32, 16119060), (34, 15170880), (40, 12895248), (48, 10746040), (51, 10113920), (60, 8596832), (64, 8059530), (68, 7585440), (80, 6447624), (85, 6068352), (96, 5373020), (102, 5056960), (120, 4298416), (128, 4029765), (136, 3792720), (160, 3223812), (170, 3034176), (192, 2686510), (204, 2528480), (240, 2149208), (255, 2022784), (272, 1896360), (320, 1611906), (340, 1517088), (384, 1343255), (408, 1264240), (480, 1074604), (510, 1011392), (544, 948180), (640, 805953), (680, 758544), (816, 632120), (960, 537302), (1020, 505696), (1088, 474090), (1360, 379272), (1632, 316060), (1920, 268651), (2040, 252848), (2176, 237045), (2720, 189636), (3264, 158030), (4080, 126424), (5440, 94818), (6528, 79015), (8160, 63212), (10880, 47409), (15803, 32640), (16320, 31606)]