641801340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 2132766720

約数和(自身を除く): 1490965380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 151, 153, 170, 180, 204, 255, 270, 302, 306, 340, 453, 459, 463, 510, 540, 604, 612, 755, 765, 906, 918, 926, 1020, 1359, 1389, 1510, 1530, 1812, 1836, 1852, 2265, 2295, 2315, 2567, 2718, 2778, 3020, 3060, 4077, 4167, 4530, 4590, 4630, 5134, 5436, 5556, 6795, 6945, 7701, 7871, 8154, 8334, 9060, 9180, 9260, 10268, 12501, 12835, 13590, 13890, 15402, 15742, 16308, 16668, 20385, 20835, 23103, 23613, 25002, 25670, 27180, 27780, 30804, 31484, 38505, 39355, 40770, 41670, 46206, 47226, 50004, 51340, 62505, 69309, 69913, 70839, 77010, 78710, 81540, 83340, 92412, 94452, 115515, 118065, 125010, 138618, 139826, 141678, 154020, 157420, 209739, 212517, 231030, 236130, 250020, 277236, 279652, 283356, 346545, 349565, 354195, 419478, 425034, 462060, 472260, 629217, 693090, 699130, 708390, 838956, 850068, 1048695, 1062585, 1188521, 1258434, 1386180, 1398260, 1416780, 1887651, 2097390, 2125170, 2377042, 2516868, 3146085, 3565563, 3775302, 4194780, 4250340, 4754084, 5942605, 6292170, 7131126, 7550604, 9438255, 10696689, 11885210, 12584340, 14262252, 17827815, 18876510, 21393378, 23770420, 32090067, 35655630, 37753020, 42786756, 53483445, 64180134, 71311260, 106966890, 128360268, 160450335, 213933780, 320900670, 641801340]

約数ペア:

[(1, 641801340), (2, 320900670), (3, 213933780), (4, 160450335), (5, 128360268), (6, 106966890), (9, 71311260), (10, 64180134), (12, 53483445), (15, 42786756), (17, 37753020), (18, 35655630), (20, 32090067), (27, 23770420), (30, 21393378), (34, 18876510), (36, 17827815), (45, 14262252), (51, 12584340), (54, 11885210), (60, 10696689), (68, 9438255), (85, 7550604), (90, 7131126), (102, 6292170), (108, 5942605), (135, 4754084), (151, 4250340), (153, 4194780), (170, 3775302), (180, 3565563), (204, 3146085), (255, 2516868), (270, 2377042), (302, 2125170), (306, 2097390), (340, 1887651), (453, 1416780), (459, 1398260), (463, 1386180), (510, 1258434), (540, 1188521), (604, 1062585), (612, 1048695), (755, 850068), (765, 838956), (906, 708390), (918, 699130), (926, 693090), (1020, 629217), (1359, 472260), (1389, 462060), (1510, 425034), (1530, 419478), (1812, 354195), (1836, 349565), (1852, 346545), (2265, 283356), (2295, 279652), (2315, 277236), (2567, 250020), (2718, 236130), (2778, 231030), (3020, 212517), (3060, 209739), (4077, 157420), (4167, 154020), (4530, 141678), (4590, 139826), (4630, 138618), (5134, 125010), (5436, 118065), (5556, 115515), (6795, 94452), (6945, 92412), (7701, 83340), (7871, 81540), (8154, 78710), (8334, 77010), (9060, 70839), (9180, 69913), (9260, 69309), (10268, 62505), (12501, 51340), (12835, 50004), (13590, 47226), (13890, 46206), (15402, 41670), (15742, 40770), (16308, 39355), (16668, 38505), (20385, 31484), (20835, 30804), (23103, 27780), (23613, 27180), (25002, 25670)]