385673720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 886818240

約数和(自身を除く): 501144520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 263, 305, 488, 526, 601, 610, 1052, 1202, 1220, 1315, 2104, 2404, 2440, 2630, 3005, 4808, 5260, 6010, 10520, 12020, 16043, 24040, 32086, 36661, 64172, 73322, 80215, 128344, 146644, 158063, 160430, 183305, 293288, 316126, 320860, 366610, 632252, 641720, 733220, 790315, 1264504, 1466440, 1580630, 3161260, 6322520, 9641843, 19283686, 38567372, 48209215, 77134744, 96418430, 192836860, 385673720]

約数ペア:

[(1, 385673720), (2, 192836860), (4, 96418430), (5, 77134744), (8, 48209215), (10, 38567372), (20, 19283686), (40, 9641843), (61, 6322520), (122, 3161260), (244, 1580630), (263, 1466440), (305, 1264504), (488, 790315), (526, 733220), (601, 641720), (610, 632252), (1052, 366610), (1202, 320860), (1220, 316126), (1315, 293288), (2104, 183305), (2404, 160430), (2440, 158063), (2630, 146644), (3005, 128344), (4808, 80215), (5260, 73322), (6010, 64172), (10520, 36661), (12020, 32086), (16043, 24040)]