1288783440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{85237}}^1$

素因数の和:85266

約数の個数: 160

約数和(自身を含む): 5073365760

約数和(自身を除く): 3784582320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 85237, 170474, 255711, 340948, 426185, 511422, 596659, 681896, 767133, 852370, 1022844, 1193318, 1278555, 1363792, 1534266, 1704740, 1789977, 2045688, 2301399, 2386636, 2557110, 2983295, 3068532, 3409480, 3579954, 3835665, 4091376, 4602798, 4773272, 5114220, 5369931, 5966590, 6137064, 6818960, 7159908, 7671330, 8949885, 9205596, 9546544, 10228440, 10739862, 11506995, 11933180, 12274128, 14319816, 15342660, 16109793, 17899770, 18411192, 20456880, 21479724, 23013990, 23866360, 26849655, 28639632, 30685320, 32219586, 35799540, 36822384, 42959448, 46027980, 47732720, 53699310, 61370640, 64439172, 71599080, 80548965, 85918896, 92055960, 107398620, 128878344, 143198160, 161097930, 184111920, 214797240, 257756688, 322195860, 429594480, 644391720, 1288783440]

約数ペア:

[(1, 1288783440), (2, 644391720), (3, 429594480), (4, 322195860), (5, 257756688), (6, 214797240), (7, 184111920), (8, 161097930), (9, 143198160), (10, 128878344), (12, 107398620), (14, 92055960), (15, 85918896), (16, 80548965), (18, 71599080), (20, 64439172), (21, 61370640), (24, 53699310), (27, 47732720), (28, 46027980), (30, 42959448), (35, 36822384), (36, 35799540), (40, 32219586), (42, 30685320), (45, 28639632), (48, 26849655), (54, 23866360), (56, 23013990), (60, 21479724), (63, 20456880), (70, 18411192), (72, 17899770), (80, 16109793), (84, 15342660), (90, 14319816), (105, 12274128), (108, 11933180), (112, 11506995), (120, 10739862), (126, 10228440), (135, 9546544), (140, 9205596), (144, 8949885), (168, 7671330), (180, 7159908), (189, 6818960), (210, 6137064), (216, 5966590), (240, 5369931), (252, 5114220), (270, 4773272), (280, 4602798), (315, 4091376), (336, 3835665), (360, 3579954), (378, 3409480), (420, 3068532), (432, 2983295), (504, 2557110), (540, 2386636), (560, 2301399), (630, 2045688), (720, 1789977), (756, 1704740), (840, 1534266), (945, 1363792), (1008, 1278555), (1080, 1193318), (1260, 1022844), (1512, 852370), (1680, 767133), (1890, 681896), (2160, 596659), (2520, 511422), (3024, 426185), (3780, 340948), (5040, 255711), (7560, 170474), (15120, 85237)]