448210400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 216

約数和(自身を含む): 1256685192

約数和(自身を除く): 808474792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 53, 55, 62, 80, 88, 100, 106, 110, 124, 155, 160, 176, 200, 212, 220, 248, 265, 275, 310, 341, 352, 400, 424, 440, 496, 530, 550, 583, 620, 682, 775, 800, 848, 880, 961, 992, 1060, 1100, 1166, 1240, 1325, 1364, 1550, 1643, 1696, 1705, 1760, 1922, 2120, 2200, 2332, 2480, 2650, 2728, 2915, 3100, 3286, 3410, 3844, 4240, 4400, 4664, 4805, 4960, 5300, 5456, 5830, 6200, 6572, 6820, 7688, 8215, 8480, 8525, 8800, 9328, 9610, 10571, 10600, 10912, 11660, 12400, 13144, 13640, 14575, 15376, 16430, 17050, 18073, 18656, 19220, 21142, 21200, 23320, 24025, 24800, 26288, 27280, 29150, 30752, 32860, 34100, 36146, 38440, 41075, 42284, 42400, 46640, 48050, 50933, 52576, 52855, 54560, 58300, 65720, 68200, 72292, 76880, 82150, 84568, 90365, 93280, 96100, 101866, 105710, 116600, 131440, 136400, 144584, 153760, 164300, 169136, 180730, 192200, 203732, 211420, 233200, 254665, 262880, 264275, 272800, 289168, 328600, 338272, 361460, 384400, 407464, 422840, 451825, 466400, 509330, 528550, 560263, 578336, 657200, 722920, 768800, 814928, 845680, 903650, 1018660, 1057100, 1120526, 1273325, 1314400, 1445840, 1629856, 1691360, 1807300, 2037320, 2114200, 2241052, 2546650, 2801315, 2891680, 3614600, 4074640, 4228400, 4482104, 5093300, 5602630, 7229200, 8149280, 8456800, 8964208, 10186600, 11205260, 14006575, 14458400, 17928416, 20373200, 22410520, 28013150, 40746400, 44821040, 56026300, 89642080, 112052600, 224105200, 448210400]

約数ペア:

[(1, 448210400), (2, 224105200), (4, 112052600), (5, 89642080), (8, 56026300), (10, 44821040), (11, 40746400), (16, 28013150), (20, 22410520), (22, 20373200), (25, 17928416), (31, 14458400), (32, 14006575), (40, 11205260), (44, 10186600), (50, 8964208), (53, 8456800), (55, 8149280), (62, 7229200), (80, 5602630), (88, 5093300), (100, 4482104), (106, 4228400), (110, 4074640), (124, 3614600), (155, 2891680), (160, 2801315), (176, 2546650), (200, 2241052), (212, 2114200), (220, 2037320), (248, 1807300), (265, 1691360), (275, 1629856), (310, 1445840), (341, 1314400), (352, 1273325), (400, 1120526), (424, 1057100), (440, 1018660), (496, 903650), (530, 845680), (550, 814928), (583, 768800), (620, 722920), (682, 657200), (775, 578336), (800, 560263), (848, 528550), (880, 509330), (961, 466400), (992, 451825), (1060, 422840), (1100, 407464), (1166, 384400), (1240, 361460), (1325, 338272), (1364, 328600), (1550, 289168), (1643, 272800), (1696, 264275), (1705, 262880), (1760, 254665), (1922, 233200), (2120, 211420), (2200, 203732), (2332, 192200), (2480, 180730), (2650, 169136), (2728, 164300), (2915, 153760), (3100, 144584), (3286, 136400), (3410, 131440), (3844, 116600), (4240, 105710), (4400, 101866), (4664, 96100), (4805, 93280), (4960, 90365), (5300, 84568), (5456, 82150), (5830, 76880), (6200, 72292), (6572, 68200), (6820, 65720), (7688, 58300), (8215, 54560), (8480, 52855), (8525, 52576), (8800, 50933), (9328, 48050), (9610, 46640), (10571, 42400), (10600, 42284), (10912, 41075), (11660, 38440), (12400, 36146), (13144, 34100), (13640, 32860), (14575, 30752), (15376, 29150), (16430, 27280), (17050, 26288), (18073, 24800), (18656, 24025), (19220, 23320), (21142, 21200)]