279915840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1277

約数の個数: 168

約数和(自身を含む): 975225888

約数和(自身を除く): 695310048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 415, 480, 498, 576, 664, 720, 747, 830, 960, 996, 1171, 1245, 1328, 1440, 1494, 1660, 1992, 2342, 2490, 2656, 2880, 2988, 3320, 3513, 3735, 3984, 4684, 4980, 5312, 5855, 5976, 6640, 7026, 7470, 7968, 9368, 9960, 10539, 11710, 11952, 13280, 14052, 14940, 15936, 17565, 18736, 19920, 21078, 23420, 23904, 26560, 28104, 29880, 35130, 37472, 39840, 42156, 46840, 47808, 52695, 56208, 59760, 70260, 74944, 79680, 84312, 93680, 97193, 105390, 112416, 119520, 140520, 168624, 187360, 194386, 210780, 224832, 239040, 281040, 291579, 337248, 374720, 388772, 421560, 485965, 562080, 583158, 674496, 777544, 843120, 874737, 971930, 1124160, 1166316, 1457895, 1555088, 1686240, 1749474, 1943860, 2332632, 2915790, 3110176, 3372480, 3498948, 3887720, 4373685, 4665264, 5831580, 6220352, 6997896, 7775440, 8747370, 9330528, 11663160, 13995792, 15550880, 17494740, 18661056, 23326320, 27991584, 31101760, 34989480, 46652640, 55983168, 69978960, 93305280, 139957920, 279915840]

約数ペア:

[(1, 279915840), (2, 139957920), (3, 93305280), (4, 69978960), (5, 55983168), (6, 46652640), (8, 34989480), (9, 31101760), (10, 27991584), (12, 23326320), (15, 18661056), (16, 17494740), (18, 15550880), (20, 13995792), (24, 11663160), (30, 9330528), (32, 8747370), (36, 7775440), (40, 6997896), (45, 6220352), (48, 5831580), (60, 4665264), (64, 4373685), (72, 3887720), (80, 3498948), (83, 3372480), (90, 3110176), (96, 2915790), (120, 2332632), (144, 1943860), (160, 1749474), (166, 1686240), (180, 1555088), (192, 1457895), (240, 1166316), (249, 1124160), (288, 971930), (320, 874737), (332, 843120), (360, 777544), (415, 674496), (480, 583158), (498, 562080), (576, 485965), (664, 421560), (720, 388772), (747, 374720), (830, 337248), (960, 291579), (996, 281040), (1171, 239040), (1245, 224832), (1328, 210780), (1440, 194386), (1494, 187360), (1660, 168624), (1992, 140520), (2342, 119520), (2490, 112416), (2656, 105390), (2880, 97193), (2988, 93680), (3320, 84312), (3513, 79680), (3735, 74944), (3984, 70260), (4684, 59760), (4980, 56208), (5312, 52695), (5855, 47808), (5976, 46840), (6640, 42156), (7026, 39840), (7470, 37472), (7968, 35130), (9368, 29880), (9960, 28104), (10539, 26560), (11710, 23904), (11952, 23420), (13280, 21078), (14052, 19920), (14940, 18736), (15936, 17565)]