291981658680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42687377}}^1$

素因数の和:42687413

約数の個数: 96

約数和(自身を含む): 998884645200

約数和(自身を除く): 706902986520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 42687377, 85374754, 128062131, 170749508, 213436885, 256124262, 341499016, 384186393, 426873770, 512248524, 640310655, 768372786, 811060163, 853747540, 1024497048, 1280621310, 1536745572, 1622120326, 1707495080, 1920931965, 2433180489, 2561242620, 3073491144, 3244240652, 3841863930, 4055300815, 4866360978, 5122485240, 6488481304, 7299541467, 7683727860, 8110601630, 9732721956, 12165902445, 14599082934, 15367455720, 16221203260, 19465443912, 24331804890, 29198165868, 32442406520, 36497707335, 48663609780, 58396331736, 72995414670, 97327219560, 145990829340, 291981658680]

約数ペア:

[(1, 291981658680), (2, 145990829340), (3, 97327219560), (4, 72995414670), (5, 58396331736), (6, 48663609780), (8, 36497707335), (9, 32442406520), (10, 29198165868), (12, 24331804890), (15, 19465443912), (18, 16221203260), (19, 15367455720), (20, 14599082934), (24, 12165902445), (30, 9732721956), (36, 8110601630), (38, 7683727860), (40, 7299541467), (45, 6488481304), (57, 5122485240), (60, 4866360978), (72, 4055300815), (76, 3841863930), (90, 3244240652), (95, 3073491144), (114, 2561242620), (120, 2433180489), (152, 1920931965), (171, 1707495080), (180, 1622120326), (190, 1536745572), (228, 1280621310), (285, 1024497048), (342, 853747540), (360, 811060163), (380, 768372786), (456, 640310655), (570, 512248524), (684, 426873770), (760, 384186393), (855, 341499016), (1140, 256124262), (1368, 213436885), (1710, 170749508), (2280, 128062131), (3420, 85374754), (6840, 42687377)]