240768360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13649}}^1$

素因数の和:13680

約数の個数: 144

約数和(自身を含む): 910318500

約数和(自身を除く): 669550140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 13649, 17640, 27298, 40947, 54596, 68245, 81894, 95543, 109192, 122841, 136490, 163788, 191086, 204735, 245682, 272980, 286629, 327576, 382172, 409470, 477715, 491364, 545960, 573258, 614205, 668801, 764344, 818940, 859887, 955430, 982728, 1146516, 1228410, 1337602, 1433145, 1637880, 1719774, 1910860, 2006403, 2293032, 2456820, 2675204, 2866290, 3344005, 3439548, 3821720, 4012806, 4299435, 4913640, 5350408, 5732580, 6019209, 6688010, 6879096, 8025612, 8598870, 10032015, 11465160, 12038418, 13376020, 16051224, 17197740, 20064030, 24076836, 26752040, 30096045, 34395480, 40128060, 48153672, 60192090, 80256120, 120384180, 240768360]

約数ペア:

[(1, 240768360), (2, 120384180), (3, 80256120), (4, 60192090), (5, 48153672), (6, 40128060), (7, 34395480), (8, 30096045), (9, 26752040), (10, 24076836), (12, 20064030), (14, 17197740), (15, 16051224), (18, 13376020), (20, 12038418), (21, 11465160), (24, 10032015), (28, 8598870), (30, 8025612), (35, 6879096), (36, 6688010), (40, 6019209), (42, 5732580), (45, 5350408), (49, 4913640), (56, 4299435), (60, 4012806), (63, 3821720), (70, 3439548), (72, 3344005), (84, 2866290), (90, 2675204), (98, 2456820), (105, 2293032), (120, 2006403), (126, 1910860), (140, 1719774), (147, 1637880), (168, 1433145), (180, 1337602), (196, 1228410), (210, 1146516), (245, 982728), (252, 955430), (280, 859887), (294, 818940), (315, 764344), (360, 668801), (392, 614205), (420, 573258), (441, 545960), (490, 491364), (504, 477715), (588, 409470), (630, 382172), (735, 327576), (840, 286629), (882, 272980), (980, 245682), (1176, 204735), (1260, 191086), (1470, 163788), (1764, 136490), (1960, 122841), (2205, 109192), (2520, 95543), (2940, 81894), (3528, 68245), (4410, 54596), (5880, 40947), (8820, 27298), (13649, 17640)]