254284320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:815

約数の個数: 192

約数和(自身を含む): 863944704

約数和(自身を除く): 609660384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 743, 744, 920, 930, 992, 1104, 1240, 1380, 1426, 1486, 1488, 1840, 1860, 2139, 2208, 2229, 2480, 2760, 2852, 2972, 2976, 3565, 3680, 3715, 3720, 4278, 4458, 4960, 5520, 5704, 5944, 7130, 7430, 7440, 8556, 8916, 10695, 11040, 11145, 11408, 11888, 14260, 14860, 14880, 17089, 17112, 17832, 21390, 22290, 22816, 23033, 23776, 28520, 29720, 34178, 34224, 35664, 42780, 44580, 46066, 51267, 57040, 59440, 68356, 68448, 69099, 71328, 85445, 85560, 89160, 92132, 102534, 114080, 115165, 118880, 136712, 138198, 170890, 171120, 178320, 184264, 205068, 230330, 256335, 273424, 276396, 341780, 342240, 345495, 356640, 368528, 410136, 460660, 512670, 529759, 546848, 552792, 683560, 690990, 737056, 820272, 921320, 1025340, 1059518, 1105584, 1367120, 1381980, 1589277, 1640544, 1842640, 2050680, 2119036, 2211168, 2648795, 2734240, 2763960, 3178554, 3685280, 4101360, 4238072, 5297590, 5527920, 6357108, 7946385, 8202720, 8476144, 10595180, 11055840, 12714216, 15892770, 16952288, 21190360, 25428432, 31785540, 42380720, 50856864, 63571080, 84761440, 127142160, 254284320]

約数ペア:

[(1, 254284320), (2, 127142160), (3, 84761440), (4, 63571080), (5, 50856864), (6, 42380720), (8, 31785540), (10, 25428432), (12, 21190360), (15, 16952288), (16, 15892770), (20, 12714216), (23, 11055840), (24, 10595180), (30, 8476144), (31, 8202720), (32, 7946385), (40, 6357108), (46, 5527920), (48, 5297590), (60, 4238072), (62, 4101360), (69, 3685280), (80, 3178554), (92, 2763960), (93, 2734240), (96, 2648795), (115, 2211168), (120, 2119036), (124, 2050680), (138, 1842640), (155, 1640544), (160, 1589277), (184, 1381980), (186, 1367120), (230, 1105584), (240, 1059518), (248, 1025340), (276, 921320), (310, 820272), (345, 737056), (368, 690990), (372, 683560), (460, 552792), (465, 546848), (480, 529759), (496, 512670), (552, 460660), (620, 410136), (690, 368528), (713, 356640), (736, 345495), (743, 342240), (744, 341780), (920, 276396), (930, 273424), (992, 256335), (1104, 230330), (1240, 205068), (1380, 184264), (1426, 178320), (1486, 171120), (1488, 170890), (1840, 138198), (1860, 136712), (2139, 118880), (2208, 115165), (2229, 114080), (2480, 102534), (2760, 92132), (2852, 89160), (2972, 85560), (2976, 85445), (3565, 71328), (3680, 69099), (3715, 68448), (3720, 68356), (4278, 59440), (4458, 57040), (4960, 51267), (5520, 46066), (5704, 44580), (5944, 42780), (7130, 35664), (7430, 34224), (7440, 34178), (8556, 29720), (8916, 28520), (10695, 23776), (11040, 23033), (11145, 22816), (11408, 22290), (11888, 21390), (14260, 17832), (14860, 17112), (14880, 17089)]