977744880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:908

約数の個数: 240

約数和(自身を含む): 3769758720

約数和(自身を除く): 2792013840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 419, 420, 463, 504, 560, 630, 720, 838, 840, 926, 1008, 1257, 1260, 1389, 1676, 1680, 1852, 2095, 2315, 2514, 2520, 2778, 2933, 3241, 3352, 3704, 3771, 4167, 4190, 4630, 5028, 5040, 5556, 5866, 6285, 6482, 6704, 6945, 7408, 7542, 8334, 8380, 8799, 9260, 9723, 10056, 11112, 11732, 12570, 12964, 13890, 14665, 15084, 16205, 16668, 16760, 17598, 18520, 18855, 19446, 20112, 20835, 22224, 23464, 25140, 25928, 26397, 27780, 29169, 29330, 30168, 32410, 33336, 33520, 35196, 37040, 37710, 38892, 41670, 43995, 46928, 48615, 50280, 51856, 52794, 55560, 58338, 58660, 60336, 64820, 66672, 70392, 75420, 77784, 83340, 87990, 97230, 100560, 105588, 111120, 116676, 117320, 129640, 131985, 140784, 145845, 150840, 155568, 166680, 175980, 193997, 194460, 211176, 233352, 234640, 259280, 263970, 291690, 301680, 333360, 351960, 387994, 388920, 422352, 466704, 527940, 581991, 583380, 703920, 775988, 777840, 969985, 1055880, 1163982, 1166760, 1357979, 1551976, 1745973, 1939970, 2111760, 2327964, 2333520, 2715958, 2909955, 3103952, 3491946, 3879940, 4073937, 4655928, 5431916, 5819910, 6789895, 6983892, 7759880, 8147874, 8729865, 9311856, 10863832, 11639820, 12221811, 13579790, 13967784, 15519760, 16295748, 17459730, 20369685, 21727664, 23279640, 24443622, 27159580, 27935568, 32591496, 34919460, 40739370, 46559280, 48887244, 54319160, 61109055, 65182992, 69838920, 81478740, 97774488, 108638320, 122218110, 139677840, 162957480, 195548976, 244436220, 325914960, 488872440, 977744880]

約数ペア:

[(1, 977744880), (2, 488872440), (3, 325914960), (4, 244436220), (5, 195548976), (6, 162957480), (7, 139677840), (8, 122218110), (9, 108638320), (10, 97774488), (12, 81478740), (14, 69838920), (15, 65182992), (16, 61109055), (18, 54319160), (20, 48887244), (21, 46559280), (24, 40739370), (28, 34919460), (30, 32591496), (35, 27935568), (36, 27159580), (40, 24443622), (42, 23279640), (45, 21727664), (48, 20369685), (56, 17459730), (60, 16295748), (63, 15519760), (70, 13967784), (72, 13579790), (80, 12221811), (84, 11639820), (90, 10863832), (105, 9311856), (112, 8729865), (120, 8147874), (126, 7759880), (140, 6983892), (144, 6789895), (168, 5819910), (180, 5431916), (210, 4655928), (240, 4073937), (252, 3879940), (280, 3491946), (315, 3103952), (336, 2909955), (360, 2715958), (419, 2333520), (420, 2327964), (463, 2111760), (504, 1939970), (560, 1745973), (630, 1551976), (720, 1357979), (838, 1166760), (840, 1163982), (926, 1055880), (1008, 969985), (1257, 777840), (1260, 775988), (1389, 703920), (1676, 583380), (1680, 581991), (1852, 527940), (2095, 466704), (2315, 422352), (2514, 388920), (2520, 387994), (2778, 351960), (2933, 333360), (3241, 301680), (3352, 291690), (3704, 263970), (3771, 259280), (4167, 234640), (4190, 233352), (4630, 211176), (5028, 194460), (5040, 193997), (5556, 175980), (5866, 166680), (6285, 155568), (6482, 150840), (6704, 145845), (6945, 140784), (7408, 131985), (7542, 129640), (8334, 117320), (8380, 116676), (8799, 111120), (9260, 105588), (9723, 100560), (10056, 97230), (11112, 87990), (11732, 83340), (12570, 77784), (12964, 75420), (13890, 70392), (14665, 66672), (15084, 64820), (16205, 60336), (16668, 58660), (16760, 58338), (17598, 55560), (18520, 52794), (18855, 51856), (19446, 50280), (20112, 48615), (20835, 46928), (22224, 43995), (23464, 41670), (25140, 38892), (25928, 37710), (26397, 37040), (27780, 35196), (29169, 33520), (29330, 33336), (30168, 32410)]