145803720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63949}}^1$

素因数の和:63982

約数の個数: 64

約数和(自身を含む): 460440000

約数和(自身を除く): 314636280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 63949, 127898, 191847, 255796, 319745, 383694, 511592, 639490, 767388, 959235, 1215031, 1278980, 1534776, 1918470, 2430062, 2557960, 3645093, 3836940, 4860124, 6075155, 7290186, 7673880, 9720248, 12150310, 14580372, 18225465, 24300620, 29160744, 36450930, 48601240, 72901860, 145803720]

約数ペア:

[(1, 145803720), (2, 72901860), (3, 48601240), (4, 36450930), (5, 29160744), (6, 24300620), (8, 18225465), (10, 14580372), (12, 12150310), (15, 9720248), (19, 7673880), (20, 7290186), (24, 6075155), (30, 4860124), (38, 3836940), (40, 3645093), (57, 2557960), (60, 2430062), (76, 1918470), (95, 1534776), (114, 1278980), (120, 1215031), (152, 959235), (190, 767388), (228, 639490), (285, 511592), (380, 383694), (456, 319745), (570, 255796), (760, 191847), (1140, 127898), (2280, 63949)]