1242051280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 3268719360

約数和(自身を除く): 2026668080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 71, 76, 80, 85, 95, 136, 142, 152, 170, 190, 272, 284, 304, 323, 340, 355, 380, 568, 646, 677, 680, 710, 760, 1136, 1207, 1292, 1349, 1354, 1360, 1420, 1520, 1615, 2414, 2584, 2698, 2708, 2840, 3230, 3385, 4828, 5168, 5396, 5416, 5680, 6035, 6460, 6745, 6770, 9656, 10792, 10832, 11509, 12070, 12863, 12920, 13490, 13540, 19312, 21584, 22933, 23018, 24140, 25726, 25840, 26980, 27080, 45866, 46036, 48067, 48280, 51452, 53960, 54160, 57545, 64315, 91732, 92072, 96134, 96560, 102904, 107920, 114665, 115090, 128630, 183464, 184144, 192268, 205808, 218671, 229330, 230180, 240335, 257260, 366928, 384536, 437342, 458660, 460360, 480670, 514520, 769072, 817139, 874684, 913273, 917320, 920720, 961340, 1029040, 1093355, 1634278, 1749368, 1826546, 1834640, 1922680, 2186710, 3268556, 3498736, 3653092, 3845360, 4085695, 4373420, 4566365, 6537112, 7306184, 8171390, 8746840, 9132730, 13074224, 14612368, 15525641, 16342780, 17493680, 18265460, 31051282, 32685560, 36530920, 62102564, 65371120, 73061840, 77628205, 124205128, 155256410, 248410256, 310512820, 621025640, 1242051280]

約数ペア:

[(1, 1242051280), (2, 621025640), (4, 310512820), (5, 248410256), (8, 155256410), (10, 124205128), (16, 77628205), (17, 73061840), (19, 65371120), (20, 62102564), (34, 36530920), (38, 32685560), (40, 31051282), (68, 18265460), (71, 17493680), (76, 16342780), (80, 15525641), (85, 14612368), (95, 13074224), (136, 9132730), (142, 8746840), (152, 8171390), (170, 7306184), (190, 6537112), (272, 4566365), (284, 4373420), (304, 4085695), (323, 3845360), (340, 3653092), (355, 3498736), (380, 3268556), (568, 2186710), (646, 1922680), (677, 1834640), (680, 1826546), (710, 1749368), (760, 1634278), (1136, 1093355), (1207, 1029040), (1292, 961340), (1349, 920720), (1354, 917320), (1360, 913273), (1420, 874684), (1520, 817139), (1615, 769072), (2414, 514520), (2584, 480670), (2698, 460360), (2708, 458660), (2840, 437342), (3230, 384536), (3385, 366928), (4828, 257260), (5168, 240335), (5396, 230180), (5416, 229330), (5680, 218671), (6035, 205808), (6460, 192268), (6745, 184144), (6770, 183464), (9656, 128630), (10792, 115090), (10832, 114665), (11509, 107920), (12070, 102904), (12863, 96560), (12920, 96134), (13490, 92072), (13540, 91732), (19312, 64315), (21584, 57545), (22933, 54160), (23018, 53960), (24140, 51452), (25726, 48280), (25840, 48067), (26980, 46036), (27080, 45866)]