228316320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 240

約数和(自身を含む): 819624960

約数和(自身を除く): 591308640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 216, 223, 237, 240, 270, 288, 316, 324, 360, 395, 405, 432, 446, 474, 480, 540, 632, 648, 669, 711, 720, 790, 810, 864, 892, 948, 1080, 1115, 1185, 1264, 1296, 1338, 1422, 1440, 1580, 1620, 1784, 1896, 2007, 2133, 2160, 2230, 2370, 2528, 2592, 2676, 2844, 3160, 3240, 3345, 3555, 3568, 3792, 4014, 4266, 4320, 4460, 4740, 5352, 5688, 6021, 6320, 6399, 6480, 6690, 7110, 7136, 7584, 8028, 8532, 8920, 9480, 10035, 10665, 10704, 11376, 12042, 12640, 12798, 12960, 13380, 14220, 16056, 17064, 17617, 17840, 18063, 18960, 20070, 21330, 21408, 22752, 24084, 25596, 26760, 28440, 30105, 31995, 32112, 34128, 35234, 35680, 36126, 37920, 40140, 42660, 48168, 51192, 52851, 53520, 56880, 60210, 63990, 64224, 68256, 70468, 72252, 80280, 85320, 88085, 90315, 96336, 102384, 105702, 107040, 113760, 120420, 127980, 140936, 144504, 158553, 160560, 170640, 176170, 180630, 192672, 204768, 211404, 240840, 255960, 264255, 281872, 289008, 317106, 321120, 341280, 352340, 361260, 422808, 475659, 481680, 511920, 528510, 563744, 578016, 634212, 704680, 722520, 792765, 845616, 951318, 963360, 1023840, 1057020, 1268424, 1409360, 1426977, 1445040, 1585530, 1691232, 1902636, 2114040, 2378295, 2536848, 2818720, 2853954, 2890080, 3171060, 3805272, 4228080, 4756590, 5073696, 5707908, 6342120, 7134885, 7610544, 8456160, 9513180, 11415816, 12684240, 14269770, 15221088, 19026360, 22831632, 25368480, 28539540, 38052720, 45663264, 57079080, 76105440, 114158160, 228316320]

約数ペア:

[(1, 228316320), (2, 114158160), (3, 76105440), (4, 57079080), (5, 45663264), (6, 38052720), (8, 28539540), (9, 25368480), (10, 22831632), (12, 19026360), (15, 15221088), (16, 14269770), (18, 12684240), (20, 11415816), (24, 9513180), (27, 8456160), (30, 7610544), (32, 7134885), (36, 6342120), (40, 5707908), (45, 5073696), (48, 4756590), (54, 4228080), (60, 3805272), (72, 3171060), (79, 2890080), (80, 2853954), (81, 2818720), (90, 2536848), (96, 2378295), (108, 2114040), (120, 1902636), (135, 1691232), (144, 1585530), (158, 1445040), (160, 1426977), (162, 1409360), (180, 1268424), (216, 1057020), (223, 1023840), (237, 963360), (240, 951318), (270, 845616), (288, 792765), (316, 722520), (324, 704680), (360, 634212), (395, 578016), (405, 563744), (432, 528510), (446, 511920), (474, 481680), (480, 475659), (540, 422808), (632, 361260), (648, 352340), (669, 341280), (711, 321120), (720, 317106), (790, 289008), (810, 281872), (864, 264255), (892, 255960), (948, 240840), (1080, 211404), (1115, 204768), (1185, 192672), (1264, 180630), (1296, 176170), (1338, 170640), (1422, 160560), (1440, 158553), (1580, 144504), (1620, 140936), (1784, 127980), (1896, 120420), (2007, 113760), (2133, 107040), (2160, 105702), (2230, 102384), (2370, 96336), (2528, 90315), (2592, 88085), (2676, 85320), (2844, 80280), (3160, 72252), (3240, 70468), (3345, 68256), (3555, 64224), (3568, 63990), (3792, 60210), (4014, 56880), (4266, 53520), (4320, 52851), (4460, 51192), (4740, 48168), (5352, 42660), (5688, 40140), (6021, 37920), (6320, 36126), (6399, 35680), (6480, 35234), (6690, 34128), (7110, 32112), (7136, 31995), (7584, 30105), (8028, 28440), (8532, 26760), (8920, 25596), (9480, 24084), (10035, 22752), (10665, 21408), (10704, 21330), (11376, 20070), (12042, 18960), (12640, 18063), (12798, 17840), (12960, 17617), (13380, 17064), (14220, 16056)]