154825680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1787}}^1$

素因数の和:1841

約数の個数: 120

約数和(自身を含む): 506833632

約数和(自身を除く): 352007952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1787, 1805, 2166, 2280, 2888, 3574, 3610, 4332, 4560, 5361, 5415, 5776, 7148, 7220, 8664, 8935, 10722, 10830, 14296, 14440, 17328, 17870, 21444, 21660, 26805, 28592, 28880, 33953, 35740, 42888, 43320, 53610, 67906, 71480, 85776, 86640, 101859, 107220, 135812, 142960, 169765, 203718, 214440, 271624, 339530, 407436, 428880, 509295, 543248, 645107, 679060, 814872, 1018590, 1290214, 1358120, 1629744, 1935321, 2037180, 2580428, 2716240, 3225535, 3870642, 4074360, 5160856, 6451070, 7741284, 8148720, 9676605, 10321712, 12902140, 15482568, 19353210, 25804280, 30965136, 38706420, 51608560, 77412840, 154825680]

約数ペア:

[(1, 154825680), (2, 77412840), (3, 51608560), (4, 38706420), (5, 30965136), (6, 25804280), (8, 19353210), (10, 15482568), (12, 12902140), (15, 10321712), (16, 9676605), (19, 8148720), (20, 7741284), (24, 6451070), (30, 5160856), (38, 4074360), (40, 3870642), (48, 3225535), (57, 2716240), (60, 2580428), (76, 2037180), (80, 1935321), (95, 1629744), (114, 1358120), (120, 1290214), (152, 1018590), (190, 814872), (228, 679060), (240, 645107), (285, 543248), (304, 509295), (361, 428880), (380, 407436), (456, 339530), (570, 271624), (722, 214440), (760, 203718), (912, 169765), (1083, 142960), (1140, 135812), (1444, 107220), (1520, 101859), (1787, 86640), (1805, 85776), (2166, 71480), (2280, 67906), (2888, 53610), (3574, 43320), (3610, 42888), (4332, 35740), (4560, 33953), (5361, 28880), (5415, 28592), (5776, 26805), (7148, 21660), (7220, 21444), (8664, 17870), (8935, 17328), (10722, 14440), (10830, 14296)]