538581420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4513}}^1$

素因数の和:4561

約数の個数: 192

約数和(自身を含む): 1911047040

約数和(自身を除く): 1372465620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3510, 3978, 4420, 4513, 4590, 5967, 6630, 7020, 7956, 9026, 9180, 9945, 11934, 13260, 13539, 18052, 19890, 22565, 23868, 27078, 29835, 39780, 40617, 45130, 54156, 58669, 59670, 67695, 76721, 81234, 90260, 117338, 119340, 121851, 135390, 153442, 162468, 176007, 203085, 230163, 234676, 243702, 270780, 293345, 306884, 352014, 383605, 406170, 460326, 487404, 528021, 586690, 609255, 690489, 704028, 767210, 812340, 880035, 920652, 997373, 1056042, 1150815, 1173380, 1218510, 1380978, 1534420, 1584063, 1760070, 1994746, 2071467, 2112084, 2301630, 2437020, 2640105, 2761956, 2992119, 3168126, 3452445, 3520140, 3989492, 4142934, 4603260, 4986865, 5280210, 5984238, 6336252, 6904890, 7920315, 8285868, 8976357, 9973730, 10357335, 10560420, 11968476, 13809780, 14960595, 15840630, 17952714, 19947460, 20714670, 26929071, 29921190, 31681260, 35905428, 41429340, 44881785, 53858142, 59842380, 89763570, 107716284, 134645355, 179527140, 269290710, 538581420]

約数ペア:

[(1, 538581420), (2, 269290710), (3, 179527140), (4, 134645355), (5, 107716284), (6, 89763570), (9, 59842380), (10, 53858142), (12, 44881785), (13, 41429340), (15, 35905428), (17, 31681260), (18, 29921190), (20, 26929071), (26, 20714670), (27, 19947460), (30, 17952714), (34, 15840630), (36, 14960595), (39, 13809780), (45, 11968476), (51, 10560420), (52, 10357335), (54, 9973730), (60, 8976357), (65, 8285868), (68, 7920315), (78, 6904890), (85, 6336252), (90, 5984238), (102, 5280210), (108, 4986865), (117, 4603260), (130, 4142934), (135, 3989492), (153, 3520140), (156, 3452445), (170, 3168126), (180, 2992119), (195, 2761956), (204, 2640105), (221, 2437020), (234, 2301630), (255, 2112084), (260, 2071467), (270, 1994746), (306, 1760070), (340, 1584063), (351, 1534420), (390, 1380978), (442, 1218510), (459, 1173380), (468, 1150815), (510, 1056042), (540, 997373), (585, 920652), (612, 880035), (663, 812340), (702, 767210), (765, 704028), (780, 690489), (884, 609255), (918, 586690), (1020, 528021), (1105, 487404), (1170, 460326), (1326, 406170), (1404, 383605), (1530, 352014), (1755, 306884), (1836, 293345), (1989, 270780), (2210, 243702), (2295, 234676), (2340, 230163), (2652, 203085), (3060, 176007), (3315, 162468), (3510, 153442), (3978, 135390), (4420, 121851), (4513, 119340), (4590, 117338), (5967, 90260), (6630, 81234), (7020, 76721), (7956, 67695), (9026, 59670), (9180, 58669), (9945, 54156), (11934, 45130), (13260, 40617), (13539, 39780), (18052, 29835), (19890, 27078), (22565, 23868)]