155047680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 216

約数和(自身を含む): 550678128

約数和(自身を除く): 395630448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 313, 320, 344, 360, 384, 387, 430, 480, 516, 576, 626, 640, 645, 688, 720, 768, 774, 860, 939, 960, 1032, 1152, 1252, 1280, 1290, 1376, 1440, 1548, 1565, 1720, 1878, 1920, 1935, 2064, 2304, 2504, 2580, 2752, 2817, 2880, 3096, 3130, 3440, 3756, 3840, 3870, 4128, 4695, 5008, 5160, 5504, 5634, 5760, 6192, 6260, 6880, 7512, 7740, 8256, 9390, 10016, 10320, 11008, 11268, 11520, 12384, 12520, 13459, 13760, 14085, 15024, 15480, 16512, 18780, 20032, 20640, 22536, 24768, 25040, 26918, 27520, 28170, 30048, 30960, 33024, 37560, 40064, 40377, 41280, 45072, 49536, 50080, 53836, 55040, 56340, 60096, 61920, 67295, 75120, 80128, 80754, 82560, 90144, 99072, 100160, 107672, 112680, 120192, 121131, 123840, 134590, 150240, 161508, 165120, 180288, 200320, 201885, 215344, 225360, 240384, 242262, 247680, 269180, 300480, 323016, 360576, 400640, 403770, 430688, 450720, 484524, 495360, 538360, 600960, 605655, 646032, 721152, 807540, 861376, 901440, 969048, 1076720, 1201920, 1211310, 1292064, 1615080, 1722752, 1802880, 1938096, 2153440, 2422620, 2584128, 3230160, 3445504, 3605760, 3876192, 4306880, 4845240, 5168256, 6460320, 7752384, 8613760, 9690480, 10336512, 12920640, 15504768, 17227520, 19380960, 25841280, 31009536, 38761920, 51682560, 77523840, 155047680]

約数ペア:

[(1, 155047680), (2, 77523840), (3, 51682560), (4, 38761920), (5, 31009536), (6, 25841280), (8, 19380960), (9, 17227520), (10, 15504768), (12, 12920640), (15, 10336512), (16, 9690480), (18, 8613760), (20, 7752384), (24, 6460320), (30, 5168256), (32, 4845240), (36, 4306880), (40, 3876192), (43, 3605760), (45, 3445504), (48, 3230160), (60, 2584128), (64, 2422620), (72, 2153440), (80, 1938096), (86, 1802880), (90, 1722752), (96, 1615080), (120, 1292064), (128, 1211310), (129, 1201920), (144, 1076720), (160, 969048), (172, 901440), (180, 861376), (192, 807540), (215, 721152), (240, 646032), (256, 605655), (258, 600960), (288, 538360), (313, 495360), (320, 484524), (344, 450720), (360, 430688), (384, 403770), (387, 400640), (430, 360576), (480, 323016), (516, 300480), (576, 269180), (626, 247680), (640, 242262), (645, 240384), (688, 225360), (720, 215344), (768, 201885), (774, 200320), (860, 180288), (939, 165120), (960, 161508), (1032, 150240), (1152, 134590), (1252, 123840), (1280, 121131), (1290, 120192), (1376, 112680), (1440, 107672), (1548, 100160), (1565, 99072), (1720, 90144), (1878, 82560), (1920, 80754), (1935, 80128), (2064, 75120), (2304, 67295), (2504, 61920), (2580, 60096), (2752, 56340), (2817, 55040), (2880, 53836), (3096, 50080), (3130, 49536), (3440, 45072), (3756, 41280), (3840, 40377), (3870, 40064), (4128, 37560), (4695, 33024), (5008, 30960), (5160, 30048), (5504, 28170), (5634, 27520), (5760, 26918), (6192, 25040), (6260, 24768), (6880, 22536), (7512, 20640), (7740, 20032), (8256, 18780), (9390, 16512), (10016, 15480), (10320, 15024), (11008, 14085), (11268, 13760), (11520, 13459), (12384, 12520)]