254797680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1559

約数の個数: 160

約数和(自身を含む): 851374080

約数和(自身を除く): 596576400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 920, 930, 1104, 1240, 1380, 1426, 1488, 1489, 1840, 1860, 2139, 2480, 2760, 2852, 2978, 3565, 3720, 4278, 4467, 5520, 5704, 5956, 7130, 7440, 7445, 8556, 8934, 10695, 11408, 11912, 14260, 14890, 17112, 17868, 21390, 22335, 23824, 28520, 29780, 34224, 34247, 35736, 42780, 44670, 46159, 57040, 59560, 68494, 71472, 85560, 89340, 92318, 102741, 119120, 136988, 138477, 171120, 171235, 178680, 184636, 205482, 230795, 273976, 276954, 342470, 357360, 369272, 410964, 461590, 513705, 547952, 553908, 684940, 692385, 738544, 821928, 923180, 1027410, 1061657, 1107816, 1369880, 1384770, 1643856, 1846360, 2054820, 2123314, 2215632, 2739760, 2769540, 3184971, 3692720, 4109640, 4246628, 5308285, 5539080, 6369942, 8219280, 8493256, 10616570, 11078160, 12739884, 15924855, 16986512, 21233140, 25479768, 31849710, 42466280, 50959536, 63699420, 84932560, 127398840, 254797680]

約数ペア:

[(1, 254797680), (2, 127398840), (3, 84932560), (4, 63699420), (5, 50959536), (6, 42466280), (8, 31849710), (10, 25479768), (12, 21233140), (15, 16986512), (16, 15924855), (20, 12739884), (23, 11078160), (24, 10616570), (30, 8493256), (31, 8219280), (40, 6369942), (46, 5539080), (48, 5308285), (60, 4246628), (62, 4109640), (69, 3692720), (80, 3184971), (92, 2769540), (93, 2739760), (115, 2215632), (120, 2123314), (124, 2054820), (138, 1846360), (155, 1643856), (184, 1384770), (186, 1369880), (230, 1107816), (240, 1061657), (248, 1027410), (276, 923180), (310, 821928), (345, 738544), (368, 692385), (372, 684940), (460, 553908), (465, 547952), (496, 513705), (552, 461590), (620, 410964), (690, 369272), (713, 357360), (744, 342470), (920, 276954), (930, 273976), (1104, 230795), (1240, 205482), (1380, 184636), (1426, 178680), (1488, 171235), (1489, 171120), (1840, 138477), (1860, 136988), (2139, 119120), (2480, 102741), (2760, 92318), (2852, 89340), (2978, 85560), (3565, 71472), (3720, 68494), (4278, 59560), (4467, 57040), (5520, 46159), (5704, 44670), (5956, 42780), (7130, 35736), (7440, 34247), (7445, 34224), (8556, 29780), (8934, 28520), (10695, 23824), (11408, 22335), (11912, 21390), (14260, 17868), (14890, 17112)]