225279480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2701

約数の個数: 128

約数和(自身を含む): 728248320

約数和(自身を除く): 502968840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2633, 2760, 2852, 3565, 3720, 4278, 5266, 5704, 7130, 7899, 8556, 10532, 10695, 13165, 14260, 15798, 17112, 21064, 21390, 26330, 28520, 31596, 39495, 42780, 52660, 60559, 63192, 78990, 81623, 85560, 105320, 121118, 157980, 163246, 181677, 242236, 244869, 302795, 315960, 326492, 363354, 408115, 484472, 489738, 605590, 652984, 726708, 816230, 908385, 979476, 1211180, 1224345, 1453416, 1632460, 1816770, 1877329, 1958952, 2422360, 2448690, 3264920, 3633540, 3754658, 4897380, 5631987, 7267080, 7509316, 9386645, 9794760, 11263974, 15018632, 18773290, 22527948, 28159935, 37546580, 45055896, 56319870, 75093160, 112639740, 225279480]

約数ペア:

[(1, 225279480), (2, 112639740), (3, 75093160), (4, 56319870), (5, 45055896), (6, 37546580), (8, 28159935), (10, 22527948), (12, 18773290), (15, 15018632), (20, 11263974), (23, 9794760), (24, 9386645), (30, 7509316), (31, 7267080), (40, 5631987), (46, 4897380), (60, 3754658), (62, 3633540), (69, 3264920), (92, 2448690), (93, 2422360), (115, 1958952), (120, 1877329), (124, 1816770), (138, 1632460), (155, 1453416), (184, 1224345), (186, 1211180), (230, 979476), (248, 908385), (276, 816230), (310, 726708), (345, 652984), (372, 605590), (460, 489738), (465, 484472), (552, 408115), (620, 363354), (690, 326492), (713, 315960), (744, 302795), (920, 244869), (930, 242236), (1240, 181677), (1380, 163246), (1426, 157980), (1860, 121118), (2139, 105320), (2633, 85560), (2760, 81623), (2852, 78990), (3565, 63192), (3720, 60559), (4278, 52660), (5266, 42780), (5704, 39495), (7130, 31596), (7899, 28520), (8556, 26330), (10532, 21390), (10695, 21064), (13165, 17112), (14260, 15798)]