313675180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 876072960

約数和(自身を除く): 562397780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 47, 52, 65, 70, 76, 91, 94, 95, 130, 133, 140, 182, 188, 190, 193, 235, 247, 260, 266, 329, 364, 380, 386, 455, 470, 494, 532, 611, 658, 665, 772, 893, 910, 940, 965, 988, 1222, 1235, 1316, 1330, 1351, 1645, 1729, 1786, 1820, 1930, 2444, 2470, 2509, 2660, 2702, 3055, 3290, 3458, 3572, 3667, 3860, 4277, 4465, 4940, 5018, 5404, 6110, 6251, 6580, 6755, 6916, 7334, 8554, 8645, 8930, 9071, 10036, 11609, 12220, 12502, 12545, 13510, 14668, 17108, 17290, 17563, 17860, 18142, 18335, 21385, 23218, 25004, 25090, 25669, 27020, 31255, 34580, 35126, 36284, 36670, 42770, 45355, 46436, 47671, 50180, 51338, 58045, 62510, 63497, 70252, 73340, 81263, 85540, 87815, 90710, 95342, 102676, 116090, 117923, 125020, 126994, 128345, 162526, 172349, 175630, 181420, 190684, 232180, 235846, 238355, 253988, 256690, 317485, 325052, 333697, 344698, 351260, 406315, 471692, 476710, 513380, 589615, 634970, 667394, 689396, 812630, 825461, 861745, 953420, 1179230, 1206443, 1269940, 1334788, 1625260, 1650922, 1668485, 1723490, 2240537, 2358460, 2412886, 3301844, 3336970, 3446980, 4127305, 4481074, 4825772, 6032215, 6673940, 8254610, 8962148, 11202685, 12064430, 15683759, 16509220, 22405370, 24128860, 31367518, 44810740, 62735036, 78418795, 156837590, 313675180]

約数ペア:

[(1, 313675180), (2, 156837590), (4, 78418795), (5, 62735036), (7, 44810740), (10, 31367518), (13, 24128860), (14, 22405370), (19, 16509220), (20, 15683759), (26, 12064430), (28, 11202685), (35, 8962148), (38, 8254610), (47, 6673940), (52, 6032215), (65, 4825772), (70, 4481074), (76, 4127305), (91, 3446980), (94, 3336970), (95, 3301844), (130, 2412886), (133, 2358460), (140, 2240537), (182, 1723490), (188, 1668485), (190, 1650922), (193, 1625260), (235, 1334788), (247, 1269940), (260, 1206443), (266, 1179230), (329, 953420), (364, 861745), (380, 825461), (386, 812630), (455, 689396), (470, 667394), (494, 634970), (532, 589615), (611, 513380), (658, 476710), (665, 471692), (772, 406315), (893, 351260), (910, 344698), (940, 333697), (965, 325052), (988, 317485), (1222, 256690), (1235, 253988), (1316, 238355), (1330, 235846), (1351, 232180), (1645, 190684), (1729, 181420), (1786, 175630), (1820, 172349), (1930, 162526), (2444, 128345), (2470, 126994), (2509, 125020), (2660, 117923), (2702, 116090), (3055, 102676), (3290, 95342), (3458, 90710), (3572, 87815), (3667, 85540), (3860, 81263), (4277, 73340), (4465, 70252), (4940, 63497), (5018, 62510), (5404, 58045), (6110, 51338), (6251, 50180), (6580, 47671), (6755, 46436), (6916, 45355), (7334, 42770), (8554, 36670), (8645, 36284), (8930, 35126), (9071, 34580), (10036, 31255), (11609, 27020), (12220, 25669), (12502, 25090), (12545, 25004), (13510, 23218), (14668, 21385), (17108, 18335), (17290, 18142), (17563, 17860)]