243430128

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 722401680

約数和(自身を除く): 478971552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 193, 228, 304, 342, 386, 456, 461, 579, 684, 772, 912, 922, 1158, 1368, 1383, 1544, 1737, 1844, 2316, 2736, 2766, 3088, 3474, 3667, 3688, 4149, 4632, 5532, 6948, 7334, 7376, 8298, 8759, 9264, 11001, 11064, 13896, 14668, 16596, 17518, 22002, 22128, 26277, 27792, 29336, 33003, 33192, 35036, 44004, 52554, 58672, 66006, 66384, 70072, 78831, 88008, 88973, 105108, 132012, 140144, 157662, 176016, 177946, 210216, 264024, 266919, 315324, 355892, 420432, 528048, 533838, 630648, 711784, 800757, 1067676, 1261296, 1423568, 1601514, 1690487, 2135352, 3203028, 3380974, 4270704, 5071461, 6406056, 6761948, 10142922, 12812112, 13523896, 15214383, 20285844, 27047792, 30428766, 40571688, 60857532, 81143376, 121715064, 243430128]

約数ペア:

[(1, 243430128), (2, 121715064), (3, 81143376), (4, 60857532), (6, 40571688), (8, 30428766), (9, 27047792), (12, 20285844), (16, 15214383), (18, 13523896), (19, 12812112), (24, 10142922), (36, 6761948), (38, 6406056), (48, 5071461), (57, 4270704), (72, 3380974), (76, 3203028), (114, 2135352), (144, 1690487), (152, 1601514), (171, 1423568), (193, 1261296), (228, 1067676), (304, 800757), (342, 711784), (386, 630648), (456, 533838), (461, 528048), (579, 420432), (684, 355892), (772, 315324), (912, 266919), (922, 264024), (1158, 210216), (1368, 177946), (1383, 176016), (1544, 157662), (1737, 140144), (1844, 132012), (2316, 105108), (2736, 88973), (2766, 88008), (3088, 78831), (3474, 70072), (3667, 66384), (3688, 66006), (4149, 58672), (4632, 52554), (5532, 44004), (6948, 35036), (7334, 33192), (7376, 33003), (8298, 29336), (8759, 27792), (9264, 26277), (11001, 22128), (11064, 22002), (13896, 17518), (14668, 16596)]