251205840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6121}}^1$

素因数の和:6162

約数の個数: 160

約数和(自身を含む): 910953600

約数和(自身を除く): 659747760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6121, 6840, 8208, 10260, 12242, 13680, 18363, 20520, 24484, 30605, 36726, 41040, 48968, 55089, 61210, 73452, 91815, 97936, 110178, 116299, 122420, 146904, 165267, 183630, 220356, 232598, 244840, 275445, 293808, 330534, 348897, 367260, 440712, 465196, 489680, 550890, 581495, 661068, 697794, 734520, 826335, 881424, 930392, 1046691, 1101780, 1162990, 1322136, 1395588, 1469040, 1652670, 1744485, 1860784, 2093382, 2203560, 2325980, 2644272, 2791176, 3140073, 3305340, 3488970, 4186764, 4407120, 4651960, 5233455, 5582352, 6280146, 6610680, 6977940, 8373528, 9303920, 10466910, 12560292, 13221360, 13955880, 15700365, 16747056, 20933820, 25120584, 27911760, 31400730, 41867640, 50241168, 62801460, 83735280, 125602920, 251205840]

約数ペア:

[(1, 251205840), (2, 125602920), (3, 83735280), (4, 62801460), (5, 50241168), (6, 41867640), (8, 31400730), (9, 27911760), (10, 25120584), (12, 20933820), (15, 16747056), (16, 15700365), (18, 13955880), (19, 13221360), (20, 12560292), (24, 10466910), (27, 9303920), (30, 8373528), (36, 6977940), (38, 6610680), (40, 6280146), (45, 5582352), (48, 5233455), (54, 4651960), (57, 4407120), (60, 4186764), (72, 3488970), (76, 3305340), (80, 3140073), (90, 2791176), (95, 2644272), (108, 2325980), (114, 2203560), (120, 2093382), (135, 1860784), (144, 1744485), (152, 1652670), (171, 1469040), (180, 1395588), (190, 1322136), (216, 1162990), (228, 1101780), (240, 1046691), (270, 930392), (285, 881424), (304, 826335), (342, 734520), (360, 697794), (380, 661068), (432, 581495), (456, 550890), (513, 489680), (540, 465196), (570, 440712), (684, 367260), (720, 348897), (760, 330534), (855, 293808), (912, 275445), (1026, 244840), (1080, 232598), (1140, 220356), (1368, 183630), (1520, 165267), (1710, 146904), (2052, 122420), (2160, 116299), (2280, 110178), (2565, 97936), (2736, 91815), (3420, 73452), (4104, 61210), (4560, 55089), (5130, 48968), (6121, 41040), (6840, 36726), (8208, 30605), (10260, 24484), (12242, 20520), (13680, 18363)]