305420880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2939}}^1$

素因数の和:3388

約数の個数: 80

約数和(自身を含む): 949314240

約数和(自身を除く): 643893360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 866, 1299, 1732, 2165, 2598, 2939, 3464, 4330, 5196, 5878, 6495, 6928, 8660, 8817, 10392, 11756, 12990, 14695, 17320, 17634, 20784, 23512, 25980, 29390, 34640, 35268, 44085, 47024, 51960, 58780, 70536, 88170, 103920, 117560, 141072, 176340, 235120, 352680, 705360, 1272587, 2545174, 3817761, 5090348, 6362935, 7635522, 10180696, 12725870, 15271044, 19088805, 20361392, 25451740, 30542088, 38177610, 50903480, 61084176, 76355220, 101806960, 152710440, 305420880]

約数ペア:

[(1, 305420880), (2, 152710440), (3, 101806960), (4, 76355220), (5, 61084176), (6, 50903480), (8, 38177610), (10, 30542088), (12, 25451740), (15, 20361392), (16, 19088805), (20, 15271044), (24, 12725870), (30, 10180696), (40, 7635522), (48, 6362935), (60, 5090348), (80, 3817761), (120, 2545174), (240, 1272587), (433, 705360), (866, 352680), (1299, 235120), (1732, 176340), (2165, 141072), (2598, 117560), (2939, 103920), (3464, 88170), (4330, 70536), (5196, 58780), (5878, 51960), (6495, 47024), (6928, 44085), (8660, 35268), (8817, 34640), (10392, 29390), (11756, 25980), (12990, 23512), (14695, 20784), (17320, 17634)]