264323360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 771047424

約数和(自身を除く): 506724064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 217, 224, 230, 248, 280, 310, 322, 331, 368, 434, 460, 496, 560, 620, 644, 662, 713, 736, 805, 868, 920, 992, 1085, 1120, 1240, 1288, 1324, 1426, 1610, 1655, 1736, 1840, 2170, 2317, 2480, 2576, 2648, 2852, 3220, 3310, 3472, 3565, 3680, 4340, 4634, 4960, 4991, 5152, 5296, 5704, 6440, 6620, 6944, 7130, 7613, 8680, 9268, 9982, 10261, 10592, 11408, 11585, 12880, 13240, 14260, 15226, 17360, 18536, 19964, 20522, 22816, 23170, 24955, 25760, 26480, 28520, 30452, 34720, 37072, 38065, 39928, 41044, 46340, 49910, 51305, 52960, 53291, 57040, 60904, 71827, 74144, 76130, 79856, 82088, 92680, 99820, 102610, 106582, 114080, 121808, 143654, 152260, 159712, 164176, 185360, 199640, 205220, 213164, 236003, 243616, 266455, 287308, 304520, 328352, 359135, 370720, 399280, 410440, 426328, 472006, 532910, 574616, 609040, 718270, 798560, 820880, 852656, 944012, 1065820, 1149232, 1180015, 1218080, 1436540, 1641760, 1652021, 1705312, 1888024, 2131640, 2298464, 2360030, 2873080, 3304042, 3776048, 4263280, 4720060, 5746160, 6608084, 7552096, 8260105, 8526560, 9440120, 11492320, 13216168, 16520210, 18880240, 26432336, 33040420, 37760480, 52864672, 66080840, 132161680, 264323360]

約数ペア:

[(1, 264323360), (2, 132161680), (4, 66080840), (5, 52864672), (7, 37760480), (8, 33040420), (10, 26432336), (14, 18880240), (16, 16520210), (20, 13216168), (23, 11492320), (28, 9440120), (31, 8526560), (32, 8260105), (35, 7552096), (40, 6608084), (46, 5746160), (56, 4720060), (62, 4263280), (70, 3776048), (80, 3304042), (92, 2873080), (112, 2360030), (115, 2298464), (124, 2131640), (140, 1888024), (155, 1705312), (160, 1652021), (161, 1641760), (184, 1436540), (217, 1218080), (224, 1180015), (230, 1149232), (248, 1065820), (280, 944012), (310, 852656), (322, 820880), (331, 798560), (368, 718270), (434, 609040), (460, 574616), (496, 532910), (560, 472006), (620, 426328), (644, 410440), (662, 399280), (713, 370720), (736, 359135), (805, 328352), (868, 304520), (920, 287308), (992, 266455), (1085, 243616), (1120, 236003), (1240, 213164), (1288, 205220), (1324, 199640), (1426, 185360), (1610, 164176), (1655, 159712), (1736, 152260), (1840, 143654), (2170, 121808), (2317, 114080), (2480, 106582), (2576, 102610), (2648, 99820), (2852, 92680), (3220, 82088), (3310, 79856), (3472, 76130), (3565, 74144), (3680, 71827), (4340, 60904), (4634, 57040), (4960, 53291), (4991, 52960), (5152, 51305), (5296, 49910), (5704, 46340), (6440, 41044), (6620, 39928), (6944, 38065), (7130, 37072), (7613, 34720), (8680, 30452), (9268, 28520), (9982, 26480), (10261, 25760), (10592, 24955), (11408, 23170), (11585, 22816), (12880, 20522), (13240, 19964), (14260, 18536), (15226, 17360)]