313768560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{26681}}^1$

素因数の和:26711

約数の個数: 120

約数和(自身を含む): 1131530256

約数和(自身を除く): 817761696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 26681, 53362, 80043, 106724, 133405, 160086, 186767, 213448, 266810, 320172, 373534, 400215, 426896, 533620, 560301, 640344, 747068, 800430, 933835, 1067240, 1120602, 1280688, 1307369, 1494136, 1600860, 1867670, 2134480, 2241204, 2614738, 2801505, 2988272, 3201720, 3735340, 3922107, 4482408, 5229476, 5603010, 6403440, 6536845, 7470680, 7844214, 8964816, 10458952, 11206020, 13073690, 14941360, 15688428, 19610535, 20917904, 22412040, 26147380, 31376856, 39221070, 44824080, 52294760, 62753712, 78442140, 104589520, 156884280, 313768560]

約数ペア:

[(1, 313768560), (2, 156884280), (3, 104589520), (4, 78442140), (5, 62753712), (6, 52294760), (7, 44824080), (8, 39221070), (10, 31376856), (12, 26147380), (14, 22412040), (15, 20917904), (16, 19610535), (20, 15688428), (21, 14941360), (24, 13073690), (28, 11206020), (30, 10458952), (35, 8964816), (40, 7844214), (42, 7470680), (48, 6536845), (49, 6403440), (56, 5603010), (60, 5229476), (70, 4482408), (80, 3922107), (84, 3735340), (98, 3201720), (105, 2988272), (112, 2801505), (120, 2614738), (140, 2241204), (147, 2134480), (168, 1867670), (196, 1600860), (210, 1494136), (240, 1307369), (245, 1280688), (280, 1120602), (294, 1067240), (336, 933835), (392, 800430), (420, 747068), (490, 640344), (560, 560301), (588, 533620), (735, 426896), (784, 400215), (840, 373534), (980, 320172), (1176, 266810), (1470, 213448), (1680, 186767), (1960, 160086), (2352, 133405), (2940, 106724), (3920, 80043), (5880, 53362), (11760, 26681)]