578865280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 1593550080

約数和(自身を除く): 1014684800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 314, 320, 448, 560, 628, 640, 785, 823, 896, 1099, 1120, 1256, 1570, 1646, 2198, 2240, 2512, 3140, 3292, 4115, 4396, 4480, 5024, 5495, 5761, 6280, 6584, 8230, 8792, 10048, 10990, 11522, 12560, 13168, 16460, 17584, 20096, 21980, 23044, 25120, 26336, 28805, 32920, 35168, 43960, 46088, 50240, 52672, 57610, 65840, 70336, 87920, 92176, 100480, 105344, 115220, 129211, 131680, 140672, 175840, 184352, 230440, 258422, 263360, 351680, 368704, 460880, 516844, 526720, 646055, 703360, 737408, 904477, 921760, 1033688, 1292110, 1808954, 1843520, 2067376, 2584220, 3617908, 3687040, 4134752, 4522385, 5168440, 7235816, 8269504, 9044770, 10336880, 14471632, 16539008, 18089540, 20673760, 28943264, 36179080, 41347520, 57886528, 72358160, 82695040, 115773056, 144716320, 289432640, 578865280]

約数ペア:

[(1, 578865280), (2, 289432640), (4, 144716320), (5, 115773056), (7, 82695040), (8, 72358160), (10, 57886528), (14, 41347520), (16, 36179080), (20, 28943264), (28, 20673760), (32, 18089540), (35, 16539008), (40, 14471632), (56, 10336880), (64, 9044770), (70, 8269504), (80, 7235816), (112, 5168440), (128, 4522385), (140, 4134752), (157, 3687040), (160, 3617908), (224, 2584220), (280, 2067376), (314, 1843520), (320, 1808954), (448, 1292110), (560, 1033688), (628, 921760), (640, 904477), (785, 737408), (823, 703360), (896, 646055), (1099, 526720), (1120, 516844), (1256, 460880), (1570, 368704), (1646, 351680), (2198, 263360), (2240, 258422), (2512, 230440), (3140, 184352), (3292, 175840), (4115, 140672), (4396, 131680), (4480, 129211), (5024, 115220), (5495, 105344), (5761, 100480), (6280, 92176), (6584, 87920), (8230, 70336), (8792, 65840), (10048, 57610), (10990, 52672), (11522, 50240), (12560, 46088), (13168, 43960), (16460, 35168), (17584, 32920), (20096, 28805), (21980, 26336), (23044, 25120)]