287049420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 240

約数和(自身を含む): 1090393920

約数和(自身を除く): 803344500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1489, 1530, 1620, 1785, 1836, 1890, 2142, 2268, 2295, 2380, 2754, 2835, 2978, 3060, 3213, 3570, 3780, 4284, 4467, 4590, 5355, 5508, 5670, 5956, 6426, 6885, 7140, 7445, 8934, 9180, 9639, 10423, 10710, 11340, 12852, 13401, 13770, 14890, 16065, 17868, 19278, 20846, 21420, 22335, 25313, 26802, 27540, 29780, 31269, 32130, 38556, 40203, 41692, 44670, 48195, 50626, 52115, 53604, 62538, 64260, 67005, 75939, 80406, 89340, 93807, 96390, 101252, 104230, 120609, 125076, 126565, 134010, 151878, 156345, 160812, 177191, 187614, 192780, 201015, 208460, 227817, 241218, 253130, 268020, 281421, 303756, 312690, 354382, 375228, 379695, 402030, 455634, 469035, 482436, 506260, 531573, 562842, 603045, 625380, 683451, 708764, 759390, 804060, 844263, 885955, 911268, 938070, 1063146, 1125684, 1139085, 1206090, 1366902, 1407105, 1518780, 1594719, 1688526, 1771910, 1876140, 2050353, 2126292, 2278170, 2412180, 2657865, 2733804, 2814210, 3189438, 3377052, 3417255, 3543820, 4100706, 4221315, 4556340, 4784157, 5315730, 5628420, 6378876, 6834510, 7973595, 8201412, 8442630, 9568314, 10251765, 10631460, 13669020, 14352471, 15947190, 16885260, 19136628, 20503530, 23920785, 28704942, 31894380, 41007060, 47841570, 57409884, 71762355, 95683140, 143524710, 287049420]

約数ペア:

[(1, 287049420), (2, 143524710), (3, 95683140), (4, 71762355), (5, 57409884), (6, 47841570), (7, 41007060), (9, 31894380), (10, 28704942), (12, 23920785), (14, 20503530), (15, 19136628), (17, 16885260), (18, 15947190), (20, 14352471), (21, 13669020), (27, 10631460), (28, 10251765), (30, 9568314), (34, 8442630), (35, 8201412), (36, 7973595), (42, 6834510), (45, 6378876), (51, 5628420), (54, 5315730), (60, 4784157), (63, 4556340), (68, 4221315), (70, 4100706), (81, 3543820), (84, 3417255), (85, 3377052), (90, 3189438), (102, 2814210), (105, 2733804), (108, 2657865), (119, 2412180), (126, 2278170), (135, 2126292), (140, 2050353), (153, 1876140), (162, 1771910), (170, 1688526), (180, 1594719), (189, 1518780), (204, 1407105), (210, 1366902), (238, 1206090), (252, 1139085), (255, 1125684), (270, 1063146), (306, 938070), (315, 911268), (324, 885955), (340, 844263), (357, 804060), (378, 759390), (405, 708764), (420, 683451), (459, 625380), (476, 603045), (510, 562842), (540, 531573), (567, 506260), (595, 482436), (612, 469035), (630, 455634), (714, 402030), (756, 379695), (765, 375228), (810, 354382), (918, 312690), (945, 303756), (1020, 281421), (1071, 268020), (1134, 253130), (1190, 241218), (1260, 227817), (1377, 208460), (1428, 201015), (1489, 192780), (1530, 187614), (1620, 177191), (1785, 160812), (1836, 156345), (1890, 151878), (2142, 134010), (2268, 126565), (2295, 125076), (2380, 120609), (2754, 104230), (2835, 101252), (2978, 96390), (3060, 93807), (3213, 89340), (3570, 80406), (3780, 75939), (4284, 67005), (4467, 64260), (4590, 62538), (5355, 53604), (5508, 52115), (5670, 50626), (5956, 48195), (6426, 44670), (6885, 41692), (7140, 40203), (7445, 38556), (8934, 32130), (9180, 31269), (9639, 29780), (10423, 27540), (10710, 26802), (11340, 25313), (12852, 22335), (13401, 21420), (13770, 20846), (14890, 19278), (16065, 17868)]