320214060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1437

約数の個数: 120

約数和(自身を含む): 1011724560

約数和(自身を除く): 691510500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 270, 314, 324, 405, 471, 540, 628, 785, 810, 942, 1259, 1413, 1570, 1620, 1884, 2355, 2518, 2826, 3140, 3777, 4239, 4710, 5036, 5652, 6295, 7065, 7554, 8478, 9420, 11331, 12590, 12717, 14130, 15108, 16956, 18885, 21195, 22662, 25180, 25434, 28260, 33993, 37770, 42390, 45324, 50868, 56655, 63585, 67986, 75540, 84780, 101979, 113310, 127170, 135972, 169965, 197663, 203958, 226620, 254340, 339930, 395326, 407916, 509895, 592989, 679860, 790652, 988315, 1019790, 1185978, 1778967, 1976630, 2039580, 2371956, 2964945, 3557934, 3953260, 5336901, 5929890, 7115868, 8894835, 10673802, 11859780, 16010703, 17789670, 21347604, 26684505, 32021406, 35579340, 53369010, 64042812, 80053515, 106738020, 160107030, 320214060]

約数ペア:

[(1, 320214060), (2, 160107030), (3, 106738020), (4, 80053515), (5, 64042812), (6, 53369010), (9, 35579340), (10, 32021406), (12, 26684505), (15, 21347604), (18, 17789670), (20, 16010703), (27, 11859780), (30, 10673802), (36, 8894835), (45, 7115868), (54, 5929890), (60, 5336901), (81, 3953260), (90, 3557934), (108, 2964945), (135, 2371956), (157, 2039580), (162, 1976630), (180, 1778967), (270, 1185978), (314, 1019790), (324, 988315), (405, 790652), (471, 679860), (540, 592989), (628, 509895), (785, 407916), (810, 395326), (942, 339930), (1259, 254340), (1413, 226620), (1570, 203958), (1620, 197663), (1884, 169965), (2355, 135972), (2518, 127170), (2826, 113310), (3140, 101979), (3777, 84780), (4239, 75540), (4710, 67986), (5036, 63585), (5652, 56655), (6295, 50868), (7065, 45324), (7554, 42390), (8478, 37770), (9420, 33993), (11331, 28260), (12590, 25434), (12717, 25180), (14130, 22662), (15108, 21195), (16956, 18885)]