259391520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2953}}^1$

素因数の和:3035

約数の個数: 144

約数和(自身を含む): 899989272

約数和(自身を除く): 640597752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 2953, 3660, 4392, 4880, 5490, 5856, 5906, 7320, 8784, 8859, 9760, 10980, 11812, 14640, 14765, 17568, 17718, 21960, 23624, 26577, 29280, 29530, 35436, 43920, 44295, 47248, 53154, 59060, 70872, 87840, 88590, 94496, 106308, 118120, 132885, 141744, 177180, 180133, 212616, 236240, 265770, 283488, 354360, 360266, 425232, 472480, 531540, 540399, 708720, 720532, 850464, 900665, 1063080, 1080798, 1417440, 1441064, 1621197, 1801330, 2126160, 2161596, 2701995, 2882128, 3242394, 3602660, 4252320, 4323192, 5403990, 5764256, 6484788, 7205320, 8105985, 8646384, 10807980, 12969576, 14410640, 16211970, 17292768, 21615960, 25939152, 28821280, 32423940, 43231920, 51878304, 64847880, 86463840, 129695760, 259391520]

約数ペア:

[(1, 259391520), (2, 129695760), (3, 86463840), (4, 64847880), (5, 51878304), (6, 43231920), (8, 32423940), (9, 28821280), (10, 25939152), (12, 21615960), (15, 17292768), (16, 16211970), (18, 14410640), (20, 12969576), (24, 10807980), (30, 8646384), (32, 8105985), (36, 7205320), (40, 6484788), (45, 5764256), (48, 5403990), (60, 4323192), (61, 4252320), (72, 3602660), (80, 3242394), (90, 2882128), (96, 2701995), (120, 2161596), (122, 2126160), (144, 1801330), (160, 1621197), (180, 1441064), (183, 1417440), (240, 1080798), (244, 1063080), (288, 900665), (305, 850464), (360, 720532), (366, 708720), (480, 540399), (488, 531540), (549, 472480), (610, 425232), (720, 360266), (732, 354360), (915, 283488), (976, 265770), (1098, 236240), (1220, 212616), (1440, 180133), (1464, 177180), (1830, 141744), (1952, 132885), (2196, 118120), (2440, 106308), (2745, 94496), (2928, 88590), (2953, 87840), (3660, 70872), (4392, 59060), (4880, 53154), (5490, 47248), (5856, 44295), (5906, 43920), (7320, 35436), (8784, 29530), (8859, 29280), (9760, 26577), (10980, 23624), (11812, 21960), (14640, 17718), (14765, 17568)]