438248520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 1471841280

約数和(自身を除く): 1033592760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 103, 106, 120, 159, 180, 206, 212, 223, 265, 309, 318, 360, 412, 424, 446, 477, 515, 530, 618, 636, 669, 795, 824, 892, 927, 954, 1030, 1060, 1115, 1236, 1272, 1338, 1545, 1590, 1784, 1854, 1908, 2007, 2060, 2120, 2230, 2385, 2472, 2676, 3090, 3180, 3345, 3708, 3816, 4014, 4120, 4460, 4635, 4770, 5352, 5459, 6180, 6360, 6690, 7416, 8028, 8920, 9270, 9540, 10035, 10918, 11819, 12360, 13380, 16056, 16377, 18540, 19080, 20070, 21836, 22969, 23638, 26760, 27295, 32754, 35457, 37080, 40140, 43672, 45938, 47276, 49131, 54590, 59095, 65508, 68907, 70914, 80280, 81885, 91876, 94552, 98262, 106371, 109180, 114845, 118190, 131016, 137814, 141828, 163770, 177285, 183752, 196524, 206721, 212742, 218360, 229690, 236380, 245655, 275628, 283656, 327540, 344535, 354570, 393048, 413442, 425484, 459380, 472760, 491310, 531855, 551256, 655080, 689070, 709140, 826884, 850968, 918760, 982620, 1033605, 1063710, 1217357, 1378140, 1418280, 1653768, 1965240, 2067210, 2127420, 2434714, 2756280, 3652071, 4134420, 4254840, 4869428, 6086785, 7304142, 8268840, 9738856, 10956213, 12173570, 14608284, 18260355, 21912426, 24347140, 29216568, 36520710, 43824852, 48694280, 54781065, 73041420, 87649704, 109562130, 146082840, 219124260, 438248520]

約数ペア:

[(1, 438248520), (2, 219124260), (3, 146082840), (4, 109562130), (5, 87649704), (6, 73041420), (8, 54781065), (9, 48694280), (10, 43824852), (12, 36520710), (15, 29216568), (18, 24347140), (20, 21912426), (24, 18260355), (30, 14608284), (36, 12173570), (40, 10956213), (45, 9738856), (53, 8268840), (60, 7304142), (72, 6086785), (90, 4869428), (103, 4254840), (106, 4134420), (120, 3652071), (159, 2756280), (180, 2434714), (206, 2127420), (212, 2067210), (223, 1965240), (265, 1653768), (309, 1418280), (318, 1378140), (360, 1217357), (412, 1063710), (424, 1033605), (446, 982620), (477, 918760), (515, 850968), (530, 826884), (618, 709140), (636, 689070), (669, 655080), (795, 551256), (824, 531855), (892, 491310), (927, 472760), (954, 459380), (1030, 425484), (1060, 413442), (1115, 393048), (1236, 354570), (1272, 344535), (1338, 327540), (1545, 283656), (1590, 275628), (1784, 245655), (1854, 236380), (1908, 229690), (2007, 218360), (2060, 212742), (2120, 206721), (2230, 196524), (2385, 183752), (2472, 177285), (2676, 163770), (3090, 141828), (3180, 137814), (3345, 131016), (3708, 118190), (3816, 114845), (4014, 109180), (4120, 106371), (4460, 98262), (4635, 94552), (4770, 91876), (5352, 81885), (5459, 80280), (6180, 70914), (6360, 68907), (6690, 65508), (7416, 59095), (8028, 54590), (8920, 49131), (9270, 47276), (9540, 45938), (10035, 43672), (10918, 40140), (11819, 37080), (12360, 35457), (13380, 32754), (16056, 27295), (16377, 26760), (18540, 23638), (19080, 22969), (20070, 21836)]