1273416960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19507}}^1$

素因数の和:19548

約数の個数: 144

約数和(自身を含む): 4306430016

約数和(自身を除く): 3033013056

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, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 19507, 21760, 32640, 39014, 58521, 65280, 78028, 97535, 117042, 156056, 195070, 234084, 292605, 312112, 331619, 390140, 468168, 585210, 624224, 663238, 780280, 936336, 994857, 1170420, 1248448, 1326476, 1560560, 1658095, 1872672, 1989714, 2340840, 2496896, 2652952, 3121120, 3316190, 3745344, 3979428, 4681680, 4974285, 4993792, 5305904, 6242240, 6632380, 7490688, 7958856, 9363360, 9948570, 10611808, 12484480, 13264760, 14981376, 15917712, 18726720, 19897140, 21223616, 24968960, 26529520, 31835424, 37453440, 39794280, 42447232, 53059040, 63670848, 74906880, 79588560, 84894464, 106118080, 127341696, 159177120, 212236160, 254683392, 318354240, 424472320, 636708480, 1273416960]

約数ペア:

[(1, 1273416960), (2, 636708480), (3, 424472320), (4, 318354240), (5, 254683392), (6, 212236160), (8, 159177120), (10, 127341696), (12, 106118080), (15, 84894464), (16, 79588560), (17, 74906880), (20, 63670848), (24, 53059040), (30, 42447232), (32, 39794280), (34, 37453440), (40, 31835424), (48, 26529520), (51, 24968960), (60, 21223616), (64, 19897140), (68, 18726720), (80, 15917712), (85, 14981376), (96, 13264760), (102, 12484480), (120, 10611808), (128, 9948570), (136, 9363360), (160, 7958856), (170, 7490688), (192, 6632380), (204, 6242240), (240, 5305904), (255, 4993792), (256, 4974285), (272, 4681680), (320, 3979428), (340, 3745344), (384, 3316190), (408, 3121120), (480, 2652952), (510, 2496896), (544, 2340840), (640, 1989714), (680, 1872672), (768, 1658095), (816, 1560560), (960, 1326476), (1020, 1248448), (1088, 1170420), (1280, 994857), (1360, 936336), (1632, 780280), (1920, 663238), (2040, 624224), (2176, 585210), (2720, 468168), (3264, 390140), (3840, 331619), (4080, 312112), (4352, 292605), (5440, 234084), (6528, 195070), (8160, 156056), (10880, 117042), (13056, 97535), (16320, 78028), (19507, 65280), (21760, 58521), (32640, 39014)]