1284456240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93893}}^1$

素因数の和:93931

約数の個数: 120

約数和(自身を含む): 4540713840

約数和(自身を除く): 3256257600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 93893, 187786, 281679, 375572, 469465, 563358, 751144, 845037, 938930, 1126716, 1408395, 1502288, 1690074, 1783967, 1877860, 2253432, 2816790, 3380148, 3567934, 3755720, 4225185, 4506864, 5351901, 5633580, 6760296, 7135868, 7511440, 8450370, 8919835, 10703802, 11267160, 13520592, 14271736, 16055703, 16900740, 17839670, 21407604, 22534320, 26759505, 28543472, 32111406, 33801480, 35679340, 42815208, 53519010, 64222812, 67602960, 71358680, 80278515, 85630416, 107038020, 128445624, 142717360, 160557030, 214076040, 256891248, 321114060, 428152080, 642228120, 1284456240]

約数ペア:

[(1, 1284456240), (2, 642228120), (3, 428152080), (4, 321114060), (5, 256891248), (6, 214076040), (8, 160557030), (9, 142717360), (10, 128445624), (12, 107038020), (15, 85630416), (16, 80278515), (18, 71358680), (19, 67602960), (20, 64222812), (24, 53519010), (30, 42815208), (36, 35679340), (38, 33801480), (40, 32111406), (45, 28543472), (48, 26759505), (57, 22534320), (60, 21407604), (72, 17839670), (76, 16900740), (80, 16055703), (90, 14271736), (95, 13520592), (114, 11267160), (120, 10703802), (144, 8919835), (152, 8450370), (171, 7511440), (180, 7135868), (190, 6760296), (228, 5633580), (240, 5351901), (285, 4506864), (304, 4225185), (342, 3755720), (360, 3567934), (380, 3380148), (456, 2816790), (570, 2253432), (684, 1877860), (720, 1783967), (760, 1690074), (855, 1502288), (912, 1408395), (1140, 1126716), (1368, 938930), (1520, 845037), (1710, 751144), (2280, 563358), (2736, 469465), (3420, 375572), (4560, 281679), (6840, 187786), (13680, 93893)]