664931880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108649}}^1$

素因数の和:108683

約数の個数: 96

約数和(自身を含む): 2288169000

約数和(自身を除く): 1623237120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 108649, 217298, 325947, 434596, 543245, 651894, 869192, 977841, 1086490, 1303788, 1629735, 1847033, 1955682, 2172980, 2607576, 3259470, 3694066, 3911364, 4345960, 4889205, 5541099, 6518940, 7388132, 7822728, 9235165, 9778410, 11082198, 13037880, 14776264, 16623297, 18470330, 19556820, 22164396, 27705495, 33246594, 36940660, 39113640, 44328792, 55410990, 66493188, 73881320, 83116485, 110821980, 132986376, 166232970, 221643960, 332465940, 664931880]

約数ペア:

[(1, 664931880), (2, 332465940), (3, 221643960), (4, 166232970), (5, 132986376), (6, 110821980), (8, 83116485), (9, 73881320), (10, 66493188), (12, 55410990), (15, 44328792), (17, 39113640), (18, 36940660), (20, 33246594), (24, 27705495), (30, 22164396), (34, 19556820), (36, 18470330), (40, 16623297), (45, 14776264), (51, 13037880), (60, 11082198), (68, 9778410), (72, 9235165), (85, 7822728), (90, 7388132), (102, 6518940), (120, 5541099), (136, 4889205), (153, 4345960), (170, 3911364), (180, 3694066), (204, 3259470), (255, 2607576), (306, 2172980), (340, 1955682), (360, 1847033), (408, 1629735), (510, 1303788), (612, 1086490), (680, 977841), (765, 869192), (1020, 651894), (1224, 543245), (1530, 434596), (2040, 325947), (3060, 217298), (6120, 108649)]