290915730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1241

約数の個数: 192

約数和(自身を含む): 955888128

約数和(自身を除く): 664972398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 23, 30, 34, 35, 42, 45, 46, 51, 63, 69, 70, 85, 90, 102, 105, 115, 119, 126, 138, 153, 161, 170, 207, 210, 230, 238, 255, 306, 315, 322, 345, 357, 391, 414, 483, 510, 595, 630, 690, 714, 765, 782, 805, 966, 1035, 1071, 1173, 1181, 1190, 1449, 1530, 1610, 1785, 1955, 2070, 2142, 2346, 2362, 2415, 2737, 2898, 3519, 3543, 3570, 3910, 4830, 5355, 5474, 5865, 5905, 7038, 7086, 7245, 8211, 8267, 10629, 10710, 11730, 11810, 13685, 14490, 16422, 16534, 17595, 17715, 20077, 21258, 24633, 24801, 27163, 27370, 35190, 35430, 40154, 41055, 41335, 49266, 49602, 53145, 54326, 60231, 74403, 81489, 82110, 82670, 100385, 106290, 120462, 123165, 124005, 135815, 140539, 148806, 162978, 180693, 190141, 200770, 244467, 246330, 248010, 271630, 281078, 301155, 361386, 372015, 380282, 407445, 421617, 461771, 488934, 570423, 602310, 702695, 744030, 814890, 843234, 903465, 923542, 950705, 1140846, 1222335, 1264851, 1385313, 1405390, 1711269, 1806930, 1901410, 2108085, 2308855, 2444670, 2529702, 2770626, 2852115, 3232397, 3422538, 4155939, 4216170, 4617710, 5704230, 6324255, 6464794, 6926565, 8311878, 8556345, 9697191, 12648510, 13853130, 16161985, 17112690, 19394382, 20779695, 29091573, 32323970, 41559390, 48485955, 58183146, 96971910, 145457865, 290915730]

約数ペア:

[(1, 290915730), (2, 145457865), (3, 96971910), (5, 58183146), (6, 48485955), (7, 41559390), (9, 32323970), (10, 29091573), (14, 20779695), (15, 19394382), (17, 17112690), (18, 16161985), (21, 13853130), (23, 12648510), (30, 9697191), (34, 8556345), (35, 8311878), (42, 6926565), (45, 6464794), (46, 6324255), (51, 5704230), (63, 4617710), (69, 4216170), (70, 4155939), (85, 3422538), (90, 3232397), (102, 2852115), (105, 2770626), (115, 2529702), (119, 2444670), (126, 2308855), (138, 2108085), (153, 1901410), (161, 1806930), (170, 1711269), (207, 1405390), (210, 1385313), (230, 1264851), (238, 1222335), (255, 1140846), (306, 950705), (315, 923542), (322, 903465), (345, 843234), (357, 814890), (391, 744030), (414, 702695), (483, 602310), (510, 570423), (595, 488934), (630, 461771), (690, 421617), (714, 407445), (765, 380282), (782, 372015), (805, 361386), (966, 301155), (1035, 281078), (1071, 271630), (1173, 248010), (1181, 246330), (1190, 244467), (1449, 200770), (1530, 190141), (1610, 180693), (1785, 162978), (1955, 148806), (2070, 140539), (2142, 135815), (2346, 124005), (2362, 123165), (2415, 120462), (2737, 106290), (2898, 100385), (3519, 82670), (3543, 82110), (3570, 81489), (3910, 74403), (4830, 60231), (5355, 54326), (5474, 53145), (5865, 49602), (5905, 49266), (7038, 41335), (7086, 41055), (7245, 40154), (8211, 35430), (8267, 35190), (10629, 27370), (10710, 27163), (11730, 24801), (11810, 24633), (13685, 21258), (14490, 20077), (16422, 17715), (16534, 17595)]