628391520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{48487}}^1$

素因数の和:48514

約数の個数: 120

約数和(自身を含む): 2217744144

約数和(自身を除く): 1589352624

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, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 48487, 96974, 145461, 193948, 242435, 290922, 387896, 436383, 484870, 581844, 727305, 775792, 872766, 969740, 1163688, 1309149, 1454610, 1551584, 1745532, 1939480, 2181915, 2327376, 2618298, 2909220, 3491064, 3878960, 3927447, 4363830, 4654752, 5236596, 5818440, 6545745, 6982128, 7757920, 7854894, 8727660, 10473192, 11636880, 13091490, 13964256, 15709788, 17455320, 19637235, 20946384, 23273760, 26182980, 31419576, 34910640, 39274470, 41892768, 52365960, 62839152, 69821280, 78548940, 104731920, 125678304, 157097880, 209463840, 314195760, 628391520]

約数ペア:

[(1, 628391520), (2, 314195760), (3, 209463840), (4, 157097880), (5, 125678304), (6, 104731920), (8, 78548940), (9, 69821280), (10, 62839152), (12, 52365960), (15, 41892768), (16, 39274470), (18, 34910640), (20, 31419576), (24, 26182980), (27, 23273760), (30, 20946384), (32, 19637235), (36, 17455320), (40, 15709788), (45, 13964256), (48, 13091490), (54, 11636880), (60, 10473192), (72, 8727660), (80, 7854894), (81, 7757920), (90, 6982128), (96, 6545745), (108, 5818440), (120, 5236596), (135, 4654752), (144, 4363830), (160, 3927447), (162, 3878960), (180, 3491064), (216, 2909220), (240, 2618298), (270, 2327376), (288, 2181915), (324, 1939480), (360, 1745532), (405, 1551584), (432, 1454610), (480, 1309149), (540, 1163688), (648, 969740), (720, 872766), (810, 775792), (864, 727305), (1080, 581844), (1296, 484870), (1440, 436383), (1620, 387896), (2160, 290922), (2592, 242435), (3240, 193948), (4320, 145461), (6480, 96974), (12960, 48487)]