1231669220640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{168781}}^1$

素因数の和:169483

約数の個数: 192

約数和(自身を含む): 4054591924992

約数和(自身を除く): 2822922704352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 661, 690, 736, 920, 1104, 1322, 1380, 1840, 1983, 2208, 2644, 2760, 3305, 3680, 3966, 5288, 5520, 6610, 7932, 9915, 10576, 11040, 13220, 15203, 15864, 19830, 21152, 26440, 30406, 31728, 39660, 45609, 52880, 60812, 63456, 76015, 79320, 91218, 105760, 121624, 152030, 158640, 168781, 182436, 228045, 243248, 304060, 317280, 337562, 364872, 456090, 486496, 506343, 608120, 675124, 729744, 843905, 912180, 1012686, 1216240, 1350248, 1459488, 1687810, 1824360, 2025372, 2432480, 2531715, 2700496, 3375620, 3648720, 3881963, 4050744, 5063430, 5400992, 6751240, 7297440, 7763926, 8101488, 10126860, 11645889, 13502480, 15527852, 16202976, 19409815, 20253720, 23291778, 27004960, 31055704, 38819630, 40507440, 46583556, 58229445, 62111408, 77639260, 81014880, 93167112, 111564241, 116458890, 124222816, 155278520, 186334224, 223128482, 232917780, 310557040, 334692723, 372668448, 446256964, 465835560, 557821205, 621114080, 669385446, 892513928, 931671120, 1115642410, 1338770892, 1673463615, 1785027856, 1863342240, 2231284820, 2565977543, 2677541784, 3346927230, 3570055712, 4462569640, 5131955086, 5355083568, 6693854460, 7697932629, 8925139280, 10263910172, 10710167136, 12829887715, 13387708920, 15395865258, 17850278560, 20527820344, 25659775430, 26775417840, 30791730516, 38489663145, 41055640688, 51319550860, 53550835680, 61583461032, 76979326290, 82111281376, 102639101720, 123166922064, 153958652580, 205278203440, 246333844128, 307917305160, 410556406880, 615834610320, 1231669220640]

約数ペア:

[(1, 1231669220640), (2, 615834610320), (3, 410556406880), (4, 307917305160), (5, 246333844128), (6, 205278203440), (8, 153958652580), (10, 123166922064), (12, 102639101720), (15, 82111281376), (16, 76979326290), (20, 61583461032), (23, 53550835680), (24, 51319550860), (30, 41055640688), (32, 38489663145), (40, 30791730516), (46, 26775417840), (48, 25659775430), (60, 20527820344), (69, 17850278560), (80, 15395865258), (92, 13387708920), (96, 12829887715), (115, 10710167136), (120, 10263910172), (138, 8925139280), (160, 7697932629), (184, 6693854460), (230, 5355083568), (240, 5131955086), (276, 4462569640), (345, 3570055712), (368, 3346927230), (460, 2677541784), (480, 2565977543), (552, 2231284820), (661, 1863342240), (690, 1785027856), (736, 1673463615), (920, 1338770892), (1104, 1115642410), (1322, 931671120), (1380, 892513928), (1840, 669385446), (1983, 621114080), (2208, 557821205), (2644, 465835560), (2760, 446256964), (3305, 372668448), (3680, 334692723), (3966, 310557040), (5288, 232917780), (5520, 223128482), (6610, 186334224), (7932, 155278520), (9915, 124222816), (10576, 116458890), (11040, 111564241), (13220, 93167112), (15203, 81014880), (15864, 77639260), (19830, 62111408), (21152, 58229445), (26440, 46583556), (30406, 40507440), (31728, 38819630), (39660, 31055704), (45609, 27004960), (52880, 23291778), (60812, 20253720), (63456, 19409815), (76015, 16202976), (79320, 15527852), (91218, 13502480), (105760, 11645889), (121624, 10126860), (152030, 8101488), (158640, 7763926), (168781, 7297440), (182436, 6751240), (228045, 5400992), (243248, 5063430), (304060, 4050744), (317280, 3881963), (337562, 3648720), (364872, 3375620), (456090, 2700496), (486496, 2531715), (506343, 2432480), (608120, 2025372), (675124, 1824360), (729744, 1687810), (843905, 1459488), (912180, 1350248), (1012686, 1216240)]