664390080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:744

約数の個数: 224

約数和(自身を含む): 2365735680

約数和(自身を除く): 1701345600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 131, 135, 144, 160, 180, 192, 216, 240, 262, 270, 288, 320, 360, 393, 432, 480, 524, 540, 576, 587, 655, 720, 786, 864, 960, 1048, 1080, 1174, 1179, 1310, 1440, 1572, 1728, 1761, 1965, 2096, 2160, 2348, 2358, 2620, 2880, 2935, 3144, 3522, 3537, 3930, 4192, 4320, 4696, 4716, 5240, 5283, 5870, 5895, 6288, 7044, 7074, 7860, 8384, 8640, 8805, 9392, 9432, 10480, 10566, 11740, 11790, 12576, 14088, 14148, 15720, 15849, 17610, 17685, 18784, 18864, 20960, 21132, 23480, 23580, 25152, 26415, 28176, 28296, 31440, 31698, 35220, 35370, 37568, 37728, 41920, 42264, 46960, 47160, 52830, 56352, 56592, 62880, 63396, 70440, 70740, 75456, 76897, 79245, 84528, 93920, 94320, 105660, 112704, 113184, 125760, 126792, 140880, 141480, 153794, 158490, 169056, 187840, 188640, 211320, 226368, 230691, 253584, 281760, 282960, 307588, 316980, 338112, 377280, 384485, 422640, 461382, 507168, 563520, 565920, 615176, 633960, 692073, 768970, 845280, 922764, 1014336, 1131840, 1153455, 1230352, 1267920, 1384146, 1537940, 1690560, 1845528, 2076219, 2306910, 2460704, 2535840, 2768292, 3075880, 3460365, 3691056, 4152438, 4613820, 4921408, 5071680, 5536584, 6151760, 6920730, 7382112, 8304876, 9227640, 10381095, 11073168, 12303520, 13841460, 14764224, 16609752, 18455280, 20762190, 22146336, 24607040, 27682920, 33219504, 36910560, 41524380, 44292672, 55365840, 66439008, 73821120, 83048760, 110731680, 132878016, 166097520, 221463360, 332195040, 664390080]

約数ペア:

[(1, 664390080), (2, 332195040), (3, 221463360), (4, 166097520), (5, 132878016), (6, 110731680), (8, 83048760), (9, 73821120), (10, 66439008), (12, 55365840), (15, 44292672), (16, 41524380), (18, 36910560), (20, 33219504), (24, 27682920), (27, 24607040), (30, 22146336), (32, 20762190), (36, 18455280), (40, 16609752), (45, 14764224), (48, 13841460), (54, 12303520), (60, 11073168), (64, 10381095), (72, 9227640), (80, 8304876), (90, 7382112), (96, 6920730), (108, 6151760), (120, 5536584), (131, 5071680), (135, 4921408), (144, 4613820), (160, 4152438), (180, 3691056), (192, 3460365), (216, 3075880), (240, 2768292), (262, 2535840), (270, 2460704), (288, 2306910), (320, 2076219), (360, 1845528), (393, 1690560), (432, 1537940), (480, 1384146), (524, 1267920), (540, 1230352), (576, 1153455), (587, 1131840), (655, 1014336), (720, 922764), (786, 845280), (864, 768970), (960, 692073), (1048, 633960), (1080, 615176), (1174, 565920), (1179, 563520), (1310, 507168), (1440, 461382), (1572, 422640), (1728, 384485), (1761, 377280), (1965, 338112), (2096, 316980), (2160, 307588), (2348, 282960), (2358, 281760), (2620, 253584), (2880, 230691), (2935, 226368), (3144, 211320), (3522, 188640), (3537, 187840), (3930, 169056), (4192, 158490), (4320, 153794), (4696, 141480), (4716, 140880), (5240, 126792), (5283, 125760), (5870, 113184), (5895, 112704), (6288, 105660), (7044, 94320), (7074, 93920), (7860, 84528), (8384, 79245), (8640, 76897), (8805, 75456), (9392, 70740), (9432, 70440), (10480, 63396), (10566, 62880), (11740, 56592), (11790, 56352), (12576, 52830), (14088, 47160), (14148, 46960), (15720, 42264), (15849, 41920), (17610, 37728), (17685, 37568), (18784, 35370), (18864, 35220), (20960, 31698), (21132, 31440), (23480, 28296), (23580, 28176), (25152, 26415)]