253873920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3930

約数の個数: 144

約数和(自身を含む): 858725280

約数和(自身を除く): 604851360

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, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 3889, 4080, 4352, 5440, 6528, 7778, 8160, 10880, 11667, 13056, 15556, 16320, 19445, 21760, 23334, 31112, 32640, 38890, 46668, 58335, 62224, 65280, 66113, 77780, 93336, 116670, 124448, 132226, 155560, 186672, 198339, 233340, 248896, 264452, 311120, 330565, 373344, 396678, 466680, 497792, 528904, 622240, 661130, 746688, 793356, 933360, 991695, 995584, 1057808, 1244480, 1322260, 1493376, 1586712, 1866720, 1983390, 2115616, 2488960, 2644520, 2986752, 3173424, 3733440, 3966780, 4231232, 4977920, 5289040, 6346848, 7466880, 7933560, 8462464, 10578080, 12693696, 14933760, 15867120, 16924928, 21156160, 25387392, 31734240, 42312320, 50774784, 63468480, 84624640, 126936960, 253873920]

約数ペア:

[(1, 253873920), (2, 126936960), (3, 84624640), (4, 63468480), (5, 50774784), (6, 42312320), (8, 31734240), (10, 25387392), (12, 21156160), (15, 16924928), (16, 15867120), (17, 14933760), (20, 12693696), (24, 10578080), (30, 8462464), (32, 7933560), (34, 7466880), (40, 6346848), (48, 5289040), (51, 4977920), (60, 4231232), (64, 3966780), (68, 3733440), (80, 3173424), (85, 2986752), (96, 2644520), (102, 2488960), (120, 2115616), (128, 1983390), (136, 1866720), (160, 1586712), (170, 1493376), (192, 1322260), (204, 1244480), (240, 1057808), (255, 995584), (256, 991695), (272, 933360), (320, 793356), (340, 746688), (384, 661130), (408, 622240), (480, 528904), (510, 497792), (544, 466680), (640, 396678), (680, 373344), (768, 330565), (816, 311120), (960, 264452), (1020, 248896), (1088, 233340), (1280, 198339), (1360, 186672), (1632, 155560), (1920, 132226), (2040, 124448), (2176, 116670), (2720, 93336), (3264, 77780), (3840, 66113), (3889, 65280), (4080, 62224), (4352, 58335), (5440, 46668), (6528, 38890), (7778, 32640), (8160, 31112), (10880, 23334), (11667, 21760), (13056, 19445), (15556, 16320)]