253241640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1733

約数の個数: 160

約数和(自身を含む): 869806080

約数和(自身を除く): 616564440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 270, 282, 324, 360, 376, 405, 423, 470, 540, 564, 648, 705, 810, 846, 940, 1080, 1128, 1269, 1410, 1620, 1663, 1692, 1880, 2115, 2538, 2820, 3240, 3326, 3384, 3807, 4230, 4989, 5076, 5640, 6345, 6652, 7614, 8315, 8460, 9978, 10152, 12690, 13304, 14967, 15228, 16630, 16920, 19035, 19956, 24945, 25380, 29934, 30456, 33260, 38070, 39912, 44901, 49890, 50760, 59868, 66520, 74835, 76140, 78161, 89802, 99780, 119736, 134703, 149670, 152280, 156322, 179604, 199560, 224505, 234483, 269406, 299340, 312644, 359208, 390805, 449010, 468966, 538812, 598680, 625288, 673515, 703449, 781610, 898020, 937932, 1077624, 1172415, 1347030, 1406898, 1563220, 1796040, 1875864, 2110347, 2344830, 2694060, 2813796, 3126440, 3517245, 4220694, 4689660, 5388120, 5627592, 6331041, 7034490, 8441388, 9379320, 10551735, 12662082, 14068980, 16882776, 21103470, 25324164, 28137960, 31655205, 42206940, 50648328, 63310410, 84413880, 126620820, 253241640]

約数ペア:

[(1, 253241640), (2, 126620820), (3, 84413880), (4, 63310410), (5, 50648328), (6, 42206940), (8, 31655205), (9, 28137960), (10, 25324164), (12, 21103470), (15, 16882776), (18, 14068980), (20, 12662082), (24, 10551735), (27, 9379320), (30, 8441388), (36, 7034490), (40, 6331041), (45, 5627592), (47, 5388120), (54, 4689660), (60, 4220694), (72, 3517245), (81, 3126440), (90, 2813796), (94, 2694060), (108, 2344830), (120, 2110347), (135, 1875864), (141, 1796040), (162, 1563220), (180, 1406898), (188, 1347030), (216, 1172415), (235, 1077624), (270, 937932), (282, 898020), (324, 781610), (360, 703449), (376, 673515), (405, 625288), (423, 598680), (470, 538812), (540, 468966), (564, 449010), (648, 390805), (705, 359208), (810, 312644), (846, 299340), (940, 269406), (1080, 234483), (1128, 224505), (1269, 199560), (1410, 179604), (1620, 156322), (1663, 152280), (1692, 149670), (1880, 134703), (2115, 119736), (2538, 99780), (2820, 89802), (3240, 78161), (3326, 76140), (3384, 74835), (3807, 66520), (4230, 59868), (4989, 50760), (5076, 49890), (5640, 44901), (6345, 39912), (6652, 38070), (7614, 33260), (8315, 30456), (8460, 29934), (9978, 25380), (10152, 24945), (12690, 19956), (13304, 19035), (14967, 16920), (15228, 16630)]