919195560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 256

約数和(自身を含む): 3164832000

約数和(自身を除く): 2245636440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 89, 90, 108, 120, 131, 135, 146, 178, 180, 216, 219, 262, 267, 270, 292, 356, 360, 365, 393, 438, 445, 524, 534, 540, 584, 655, 657, 712, 730, 786, 801, 876, 890, 1048, 1068, 1080, 1095, 1179, 1310, 1314, 1335, 1460, 1572, 1602, 1752, 1780, 1965, 1971, 2136, 2190, 2358, 2403, 2620, 2628, 2670, 2920, 3144, 3204, 3285, 3537, 3560, 3930, 3942, 4005, 4380, 4716, 4806, 5240, 5256, 5340, 5895, 6408, 6497, 6570, 7074, 7860, 7884, 8010, 8760, 9432, 9563, 9612, 9855, 10680, 11659, 11790, 12015, 12994, 13140, 14148, 15720, 15768, 16020, 17685, 19126, 19224, 19491, 19710, 23318, 23580, 24030, 25988, 26280, 28296, 28689, 32040, 32485, 34977, 35370, 38252, 38982, 39420, 46636, 47160, 47815, 48060, 51976, 57378, 58295, 58473, 64970, 69954, 70740, 76504, 77964, 78840, 86067, 93272, 95630, 96120, 97455, 104931, 114756, 116590, 116946, 129940, 139908, 141480, 143445, 155928, 172134, 174885, 175419, 191260, 194910, 209862, 229512, 233180, 233892, 258201, 259880, 279816, 286890, 292365, 314793, 344268, 349770, 350838, 382520, 389820, 419724, 430335, 466360, 467784, 516402, 524655, 573780, 584730, 629586, 688536, 699540, 701676, 779640, 839448, 851107, 860670, 877095, 1032804, 1049310, 1147560, 1169460, 1259172, 1291005, 1399080, 1403352, 1573965, 1702214, 1721340, 1754190, 2065608, 2098620, 2338920, 2518344, 2553321, 2582010, 3147930, 3404428, 3442680, 3508380, 4197240, 4255535, 5106642, 5164020, 6295860, 6808856, 7016760, 7659963, 8511070, 10213284, 10328040, 12591720, 12766605, 15319926, 17022140, 20426568, 22979889, 25533210, 30639852, 34044280, 38299815, 45959778, 51066420, 61279704, 76599630, 91919556, 102132840, 114899445, 153199260, 183839112, 229798890, 306398520, 459597780, 919195560]

約数ペア:

[(1, 919195560), (2, 459597780), (3, 306398520), (4, 229798890), (5, 183839112), (6, 153199260), (8, 114899445), (9, 102132840), (10, 91919556), (12, 76599630), (15, 61279704), (18, 51066420), (20, 45959778), (24, 38299815), (27, 34044280), (30, 30639852), (36, 25533210), (40, 22979889), (45, 20426568), (54, 17022140), (60, 15319926), (72, 12766605), (73, 12591720), (89, 10328040), (90, 10213284), (108, 8511070), (120, 7659963), (131, 7016760), (135, 6808856), (146, 6295860), (178, 5164020), (180, 5106642), (216, 4255535), (219, 4197240), (262, 3508380), (267, 3442680), (270, 3404428), (292, 3147930), (356, 2582010), (360, 2553321), (365, 2518344), (393, 2338920), (438, 2098620), (445, 2065608), (524, 1754190), (534, 1721340), (540, 1702214), (584, 1573965), (655, 1403352), (657, 1399080), (712, 1291005), (730, 1259172), (786, 1169460), (801, 1147560), (876, 1049310), (890, 1032804), (1048, 877095), (1068, 860670), (1080, 851107), (1095, 839448), (1179, 779640), (1310, 701676), (1314, 699540), (1335, 688536), (1460, 629586), (1572, 584730), (1602, 573780), (1752, 524655), (1780, 516402), (1965, 467784), (1971, 466360), (2136, 430335), (2190, 419724), (2358, 389820), (2403, 382520), (2620, 350838), (2628, 349770), (2670, 344268), (2920, 314793), (3144, 292365), (3204, 286890), (3285, 279816), (3537, 259880), (3560, 258201), (3930, 233892), (3942, 233180), (4005, 229512), (4380, 209862), (4716, 194910), (4806, 191260), (5240, 175419), (5256, 174885), (5340, 172134), (5895, 155928), (6408, 143445), (6497, 141480), (6570, 139908), (7074, 129940), (7860, 116946), (7884, 116590), (8010, 114756), (8760, 104931), (9432, 97455), (9563, 96120), (9612, 95630), (9855, 93272), (10680, 86067), (11659, 78840), (11790, 77964), (12015, 76504), (12994, 70740), (13140, 69954), (14148, 64970), (15720, 58473), (15768, 58295), (16020, 57378), (17685, 51976), (19126, 48060), (19224, 47815), (19491, 47160), (19710, 46636), (23318, 39420), (23580, 38982), (24030, 38252), (25988, 35370), (26280, 34977), (28296, 32485), (28689, 32040)]