550439760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 1898503488

約数和(自身を除く): 1348063728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 169, 195, 205, 208, 240, 246, 260, 312, 328, 331, 338, 390, 410, 492, 507, 520, 533, 615, 624, 656, 662, 676, 780, 820, 845, 984, 993, 1014, 1040, 1066, 1230, 1324, 1352, 1560, 1599, 1640, 1655, 1690, 1968, 1986, 2028, 2132, 2460, 2535, 2648, 2665, 2704, 3120, 3198, 3280, 3310, 3380, 3972, 4056, 4264, 4303, 4920, 4965, 5070, 5296, 5330, 6396, 6620, 6760, 6929, 7944, 7995, 8112, 8528, 8606, 9840, 9930, 10140, 10660, 12792, 12909, 13240, 13520, 13571, 13858, 15888, 15990, 17212, 19860, 20280, 20787, 21320, 21515, 25584, 25818, 26480, 27142, 27716, 31980, 34424, 34645, 39720, 40560, 40713, 41574, 42640, 43030, 51636, 54284, 55432, 55939, 63960, 64545, 67855, 68848, 69290, 79440, 81426, 83148, 86060, 103272, 103935, 108568, 110864, 111878, 127920, 129090, 135710, 138580, 162852, 166296, 167817, 172120, 176423, 203565, 206544, 207870, 217136, 223756, 258180, 271420, 277160, 279695, 325704, 332592, 335634, 344240, 352846, 407130, 415740, 447512, 516360, 529269, 542840, 554320, 559390, 651408, 671268, 705692, 814260, 831480, 839085, 882115, 895024, 1032720, 1058538, 1085680, 1118780, 1342536, 1411384, 1628520, 1662960, 1678170, 1764230, 2117076, 2237560, 2293499, 2646345, 2685072, 2822768, 3257040, 3356340, 3528460, 4234152, 4475120, 4586998, 5292690, 6712680, 6880497, 7056920, 8468304, 9173996, 10585380, 11467495, 13425360, 13760994, 14113840, 18347992, 21170760, 22934990, 27521988, 34402485, 36695984, 42341520, 45869980, 55043976, 68804970, 91739960, 110087952, 137609940, 183479920, 275219880, 550439760]

約数ペア:

[(1, 550439760), (2, 275219880), (3, 183479920), (4, 137609940), (5, 110087952), (6, 91739960), (8, 68804970), (10, 55043976), (12, 45869980), (13, 42341520), (15, 36695984), (16, 34402485), (20, 27521988), (24, 22934990), (26, 21170760), (30, 18347992), (39, 14113840), (40, 13760994), (41, 13425360), (48, 11467495), (52, 10585380), (60, 9173996), (65, 8468304), (78, 7056920), (80, 6880497), (82, 6712680), (104, 5292690), (120, 4586998), (123, 4475120), (130, 4234152), (156, 3528460), (164, 3356340), (169, 3257040), (195, 2822768), (205, 2685072), (208, 2646345), (240, 2293499), (246, 2237560), (260, 2117076), (312, 1764230), (328, 1678170), (331, 1662960), (338, 1628520), (390, 1411384), (410, 1342536), (492, 1118780), (507, 1085680), (520, 1058538), (533, 1032720), (615, 895024), (624, 882115), (656, 839085), (662, 831480), (676, 814260), (780, 705692), (820, 671268), (845, 651408), (984, 559390), (993, 554320), (1014, 542840), (1040, 529269), (1066, 516360), (1230, 447512), (1324, 415740), (1352, 407130), (1560, 352846), (1599, 344240), (1640, 335634), (1655, 332592), (1690, 325704), (1968, 279695), (1986, 277160), (2028, 271420), (2132, 258180), (2460, 223756), (2535, 217136), (2648, 207870), (2665, 206544), (2704, 203565), (3120, 176423), (3198, 172120), (3280, 167817), (3310, 166296), (3380, 162852), (3972, 138580), (4056, 135710), (4264, 129090), (4303, 127920), (4920, 111878), (4965, 110864), (5070, 108568), (5296, 103935), (5330, 103272), (6396, 86060), (6620, 83148), (6760, 81426), (6929, 79440), (7944, 69290), (7995, 68848), (8112, 67855), (8528, 64545), (8606, 63960), (9840, 55939), (9930, 55432), (10140, 54284), (10660, 51636), (12792, 43030), (12909, 42640), (13240, 41574), (13520, 40713), (13571, 40560), (13858, 39720), (15888, 34645), (15990, 34424), (17212, 31980), (19860, 27716), (20280, 27142), (20787, 26480), (21320, 25818), (21515, 25584)]