251324880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17167}}^1$

素因数の和:17244

約数の個数: 80

約数和(自身を含む): 791925504

約数和(自身を除く): 540600624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 17167, 34334, 51501, 68668, 85835, 103002, 137336, 171670, 206004, 257505, 274672, 343340, 412008, 515010, 686680, 824016, 1030020, 1047187, 1373360, 2060040, 2094374, 3141561, 4120080, 4188748, 5235935, 6283122, 8377496, 10471870, 12566244, 15707805, 16754992, 20943740, 25132488, 31415610, 41887480, 50264976, 62831220, 83774960, 125662440, 251324880]

約数ペア:

[(1, 251324880), (2, 125662440), (3, 83774960), (4, 62831220), (5, 50264976), (6, 41887480), (8, 31415610), (10, 25132488), (12, 20943740), (15, 16754992), (16, 15707805), (20, 12566244), (24, 10471870), (30, 8377496), (40, 6283122), (48, 5235935), (60, 4188748), (61, 4120080), (80, 3141561), (120, 2094374), (122, 2060040), (183, 1373360), (240, 1047187), (244, 1030020), (305, 824016), (366, 686680), (488, 515010), (610, 412008), (732, 343340), (915, 274672), (976, 257505), (1220, 206004), (1464, 171670), (1830, 137336), (2440, 103002), (2928, 85835), (3660, 68668), (4880, 51501), (7320, 34334), (14640, 17167)]