248528078920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1\times {\mathrm{23251}}^1$

素因数の和:24719

約数の個数: 128

約数和(自身を含む): 646386998400

約数和(自身を除く): 397858919480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1429, 1496, 1870, 2858, 3740, 5716, 7145, 7480, 11432, 14290, 15719, 23251, 24293, 28580, 31438, 46502, 48586, 57160, 62876, 78595, 93004, 97172, 116255, 121465, 125752, 157190, 186008, 194344, 232510, 242930, 255761, 267223, 314380, 395267, 465020, 485860, 511522, 534446, 628760, 790534, 930040, 971720, 1023044, 1068892, 1278805, 1336115, 1581068, 1976335, 2046088, 2137784, 2557610, 2672230, 3162136, 3952670, 4347937, 5115220, 5344460, 7905340, 8695874, 10230440, 10688920, 15810680, 17391748, 21739685, 33225679, 34783496, 43479370, 66451358, 86958740, 132902716, 166128395, 173917480, 265805432, 332256790, 365482469, 564836543, 664513580, 730964938, 1129673086, 1329027160, 1461929876, 1827412345, 2259346172, 2824182715, 2923859752, 3654824690, 4518692344, 5648365430, 6213201973, 7309649380, 11296730860, 12426403946, 14619298760, 22593461720, 24852807892, 31066009865, 49705615784, 62132019730, 124264039460, 248528078920]

約数ペア:

[(1, 248528078920), (2, 124264039460), (4, 62132019730), (5, 49705615784), (8, 31066009865), (10, 24852807892), (11, 22593461720), (17, 14619298760), (20, 12426403946), (22, 11296730860), (34, 7309649380), (40, 6213201973), (44, 5648365430), (55, 4518692344), (68, 3654824690), (85, 2923859752), (88, 2824182715), (110, 2259346172), (136, 1827412345), (170, 1461929876), (187, 1329027160), (220, 1129673086), (340, 730964938), (374, 664513580), (440, 564836543), (680, 365482469), (748, 332256790), (935, 265805432), (1429, 173917480), (1496, 166128395), (1870, 132902716), (2858, 86958740), (3740, 66451358), (5716, 43479370), (7145, 34783496), (7480, 33225679), (11432, 21739685), (14290, 17391748), (15719, 15810680), (23251, 10688920), (24293, 10230440), (28580, 8695874), (31438, 7905340), (46502, 5344460), (48586, 5115220), (57160, 4347937), (62876, 3952670), (78595, 3162136), (93004, 2672230), (97172, 2557610), (116255, 2137784), (121465, 2046088), (125752, 1976335), (157190, 1581068), (186008, 1336115), (194344, 1278805), (232510, 1068892), (242930, 1023044), (255761, 971720), (267223, 930040), (314380, 790534), (395267, 628760), (465020, 534446), (485860, 511522)]