978185040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 3552772608

約数和(自身を除く): 2574587568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 223, 240, 245, 280, 294, 336, 373, 392, 420, 446, 490, 560, 588, 669, 735, 746, 784, 840, 892, 980, 1115, 1119, 1176, 1338, 1470, 1492, 1561, 1680, 1784, 1865, 1960, 2230, 2238, 2352, 2611, 2676, 2940, 2984, 3122, 3345, 3568, 3730, 3920, 4460, 4476, 4683, 5222, 5352, 5595, 5880, 5968, 6244, 6690, 7460, 7805, 7833, 8920, 8952, 9366, 10444, 10704, 10927, 11190, 11760, 12488, 13055, 13380, 14920, 15610, 15666, 17840, 17904, 18277, 18732, 20888, 21854, 22380, 23415, 24976, 26110, 26760, 29840, 31220, 31332, 32781, 36554, 37464, 39165, 41776, 43708, 44760, 46830, 52220, 53520, 54635, 54831, 62440, 62664, 65562, 73108, 74928, 78330, 83179, 87416, 89520, 91385, 93660, 104440, 109270, 109662, 124880, 125328, 131124, 146216, 156660, 163905, 166358, 174832, 182770, 187320, 208880, 218540, 219324, 249537, 262248, 274155, 292432, 313320, 327810, 332716, 365540, 374640, 415895, 437080, 438648, 499074, 524496, 548310, 582253, 626640, 655620, 665432, 731080, 831790, 874160, 877296, 998148, 1096620, 1164506, 1247685, 1311240, 1330864, 1462160, 1663580, 1746759, 1996296, 2193240, 2329012, 2495370, 2622480, 2911265, 3327160, 3493518, 3992592, 4075771, 4386480, 4658024, 4990740, 5822530, 6654320, 6987036, 8151542, 8733795, 9316048, 9981480, 11645060, 12227313, 13974072, 16303084, 17467590, 19962960, 20378855, 23290120, 24454626, 27948144, 32606168, 34935180, 40757710, 46580240, 48909252, 61136565, 65212336, 69870360, 81515420, 97818504, 122273130, 139740720, 163030840, 195637008, 244546260, 326061680, 489092520, 978185040]

約数ペア:

[(1, 978185040), (2, 489092520), (3, 326061680), (4, 244546260), (5, 195637008), (6, 163030840), (7, 139740720), (8, 122273130), (10, 97818504), (12, 81515420), (14, 69870360), (15, 65212336), (16, 61136565), (20, 48909252), (21, 46580240), (24, 40757710), (28, 34935180), (30, 32606168), (35, 27948144), (40, 24454626), (42, 23290120), (48, 20378855), (49, 19962960), (56, 17467590), (60, 16303084), (70, 13974072), (80, 12227313), (84, 11645060), (98, 9981480), (105, 9316048), (112, 8733795), (120, 8151542), (140, 6987036), (147, 6654320), (168, 5822530), (196, 4990740), (210, 4658024), (223, 4386480), (240, 4075771), (245, 3992592), (280, 3493518), (294, 3327160), (336, 2911265), (373, 2622480), (392, 2495370), (420, 2329012), (446, 2193240), (490, 1996296), (560, 1746759), (588, 1663580), (669, 1462160), (735, 1330864), (746, 1311240), (784, 1247685), (840, 1164506), (892, 1096620), (980, 998148), (1115, 877296), (1119, 874160), (1176, 831790), (1338, 731080), (1470, 665432), (1492, 655620), (1561, 626640), (1680, 582253), (1784, 548310), (1865, 524496), (1960, 499074), (2230, 438648), (2238, 437080), (2352, 415895), (2611, 374640), (2676, 365540), (2940, 332716), (2984, 327810), (3122, 313320), (3345, 292432), (3568, 274155), (3730, 262248), (3920, 249537), (4460, 219324), (4476, 218540), (4683, 208880), (5222, 187320), (5352, 182770), (5595, 174832), (5880, 166358), (5968, 163905), (6244, 156660), (6690, 146216), (7460, 131124), (7805, 125328), (7833, 124880), (8920, 109662), (8952, 109270), (9366, 104440), (10444, 93660), (10704, 91385), (10927, 89520), (11190, 87416), (11760, 83179), (12488, 78330), (13055, 74928), (13380, 73108), (14920, 65562), (15610, 62664), (15666, 62440), (17840, 54831), (17904, 54635), (18277, 53520), (18732, 52220), (20888, 46830), (21854, 44760), (22380, 43708), (23415, 41776), (24976, 39165), (26110, 37464), (26760, 36554), (29840, 32781), (31220, 31332)]