789066840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 2405376000

約数和(自身を除く): 1616309160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 191, 199, 346, 382, 398, 519, 573, 597, 692, 764, 796, 865, 955, 995, 1038, 1146, 1194, 1384, 1528, 1592, 1730, 1910, 1990, 2076, 2292, 2388, 2595, 2865, 2985, 3460, 3820, 3980, 4152, 4584, 4776, 5190, 5730, 5970, 6920, 7640, 7960, 10380, 11460, 11940, 20760, 22920, 23880, 33043, 34427, 38009, 66086, 68854, 76018, 99129, 103281, 114027, 132172, 137708, 152036, 165215, 172135, 190045, 198258, 206562, 228054, 264344, 275416, 304072, 330430, 344270, 380090, 396516, 413124, 456108, 495645, 516405, 570135, 660860, 688540, 760180, 793032, 826248, 912216, 991290, 1032810, 1140270, 1321720, 1377080, 1520360, 1982580, 2065620, 2280540, 3965160, 4131240, 4561080, 6575557, 13151114, 19726671, 26302228, 32877785, 39453342, 52604456, 65755570, 78906684, 98633355, 131511140, 157813368, 197266710, 263022280, 394533420, 789066840]

約数ペア:

[(1, 789066840), (2, 394533420), (3, 263022280), (4, 197266710), (5, 157813368), (6, 131511140), (8, 98633355), (10, 78906684), (12, 65755570), (15, 52604456), (20, 39453342), (24, 32877785), (30, 26302228), (40, 19726671), (60, 13151114), (120, 6575557), (173, 4561080), (191, 4131240), (199, 3965160), (346, 2280540), (382, 2065620), (398, 1982580), (519, 1520360), (573, 1377080), (597, 1321720), (692, 1140270), (764, 1032810), (796, 991290), (865, 912216), (955, 826248), (995, 793032), (1038, 760180), (1146, 688540), (1194, 660860), (1384, 570135), (1528, 516405), (1592, 495645), (1730, 456108), (1910, 413124), (1990, 396516), (2076, 380090), (2292, 344270), (2388, 330430), (2595, 304072), (2865, 275416), (2985, 264344), (3460, 228054), (3820, 206562), (3980, 198258), (4152, 190045), (4584, 172135), (4776, 165215), (5190, 152036), (5730, 137708), (5970, 132172), (6920, 114027), (7640, 103281), (7960, 99129), (10380, 76018), (11460, 68854), (11940, 66086), (20760, 38009), (22920, 34427), (23880, 33043)]