154951920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3164

約数の個数: 160

約数和(自身を含む): 557107200

約数和(自身を除く): 402155280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3119, 3312, 4140, 4968, 5520, 6210, 6238, 8280, 9357, 9936, 12420, 12476, 15595, 16560, 18714, 24840, 24952, 28071, 31190, 37428, 46785, 49680, 49904, 56142, 62380, 71737, 74856, 84213, 93570, 112284, 124760, 140355, 143474, 149712, 168426, 187140, 215211, 224568, 249520, 280710, 286948, 336852, 358685, 374280, 421065, 430422, 449136, 561420, 573896, 645633, 673704, 717370, 748560, 842130, 860844, 1076055, 1122840, 1147792, 1291266, 1347408, 1434740, 1684260, 1721688, 1936899, 2152110, 2245680, 2582532, 2869480, 3228165, 3368520, 3443376, 3873798, 4304220, 5165064, 5738960, 6456330, 6737040, 7747596, 8608440, 9684495, 10330128, 12912660, 15495192, 17216880, 19368990, 25825320, 30990384, 38737980, 51650640, 77475960, 154951920]

約数ペア:

[(1, 154951920), (2, 77475960), (3, 51650640), (4, 38737980), (5, 30990384), (6, 25825320), (8, 19368990), (9, 17216880), (10, 15495192), (12, 12912660), (15, 10330128), (16, 9684495), (18, 8608440), (20, 7747596), (23, 6737040), (24, 6456330), (27, 5738960), (30, 5165064), (36, 4304220), (40, 3873798), (45, 3443376), (46, 3368520), (48, 3228165), (54, 2869480), (60, 2582532), (69, 2245680), (72, 2152110), (80, 1936899), (90, 1721688), (92, 1684260), (108, 1434740), (115, 1347408), (120, 1291266), (135, 1147792), (138, 1122840), (144, 1076055), (180, 860844), (184, 842130), (207, 748560), (216, 717370), (230, 673704), (240, 645633), (270, 573896), (276, 561420), (345, 449136), (360, 430422), (368, 421065), (414, 374280), (432, 358685), (460, 336852), (540, 286948), (552, 280710), (621, 249520), (690, 224568), (720, 215211), (828, 187140), (920, 168426), (1035, 149712), (1080, 143474), (1104, 140355), (1242, 124760), (1380, 112284), (1656, 93570), (1840, 84213), (2070, 74856), (2160, 71737), (2484, 62380), (2760, 56142), (3105, 49904), (3119, 49680), (3312, 46785), (4140, 37428), (4968, 31190), (5520, 28071), (6210, 24952), (6238, 24840), (8280, 18714), (9357, 16560), (9936, 15595), (12420, 12476)]