320480496

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:964

約数の個数: 160

約数和(自身を含む): 1060646400

約数和(自身を除く): 740165904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 131, 144, 168, 189, 216, 252, 262, 336, 378, 393, 432, 504, 524, 756, 786, 809, 917, 1008, 1048, 1179, 1512, 1572, 1618, 1834, 2096, 2358, 2427, 2751, 3024, 3144, 3236, 3537, 3668, 4716, 4854, 5502, 5663, 6288, 6472, 7074, 7281, 7336, 8253, 9432, 9708, 11004, 11326, 12944, 14148, 14562, 14672, 16506, 16989, 18864, 19416, 21843, 22008, 22652, 24759, 28296, 29124, 33012, 33978, 38832, 43686, 44016, 45304, 49518, 50967, 56592, 58248, 66024, 67956, 87372, 90608, 99036, 101934, 105979, 116496, 132048, 135912, 152901, 174744, 198072, 203868, 211958, 271824, 305802, 317937, 349488, 396144, 407736, 423916, 611604, 635874, 741853, 815472, 847832, 953811, 1223208, 1271748, 1483706, 1695664, 1907622, 2225559, 2446416, 2543496, 2861433, 2967412, 3815244, 4451118, 5086992, 5722866, 5934824, 6676677, 7630488, 8902236, 11445732, 11869648, 13353354, 15260976, 17804472, 20030031, 22891464, 26706708, 35608944, 40060062, 45782928, 53413416, 80120124, 106826832, 160240248, 320480496]

約数ペア:

[(1, 320480496), (2, 160240248), (3, 106826832), (4, 80120124), (6, 53413416), (7, 45782928), (8, 40060062), (9, 35608944), (12, 26706708), (14, 22891464), (16, 20030031), (18, 17804472), (21, 15260976), (24, 13353354), (27, 11869648), (28, 11445732), (36, 8902236), (42, 7630488), (48, 6676677), (54, 5934824), (56, 5722866), (63, 5086992), (72, 4451118), (84, 3815244), (108, 2967412), (112, 2861433), (126, 2543496), (131, 2446416), (144, 2225559), (168, 1907622), (189, 1695664), (216, 1483706), (252, 1271748), (262, 1223208), (336, 953811), (378, 847832), (393, 815472), (432, 741853), (504, 635874), (524, 611604), (756, 423916), (786, 407736), (809, 396144), (917, 349488), (1008, 317937), (1048, 305802), (1179, 271824), (1512, 211958), (1572, 203868), (1618, 198072), (1834, 174744), (2096, 152901), (2358, 135912), (2427, 132048), (2751, 116496), (3024, 105979), (3144, 101934), (3236, 99036), (3537, 90608), (3668, 87372), (4716, 67956), (4854, 66024), (5502, 58248), (5663, 56592), (6288, 50967), (6472, 49518), (7074, 45304), (7281, 44016), (7336, 43686), (8253, 38832), (9432, 33978), (9708, 33012), (11004, 29124), (11326, 28296), (12944, 24759), (14148, 22652), (14562, 22008), (14672, 21843), (16506, 19416), (16989, 18864)]