647975520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4639}}^1$

素因数の和:4757

約数の個数: 144

約数和(自身を含む): 2234494080

約数和(自身を除く): 1586518560

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, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2328, 2910, 3104, 3492, 3880, 4365, 4639, 4656, 5820, 6984, 7760, 8730, 9278, 9312, 11640, 13917, 13968, 15520, 17460, 18556, 23195, 23280, 27834, 27936, 34920, 37112, 41751, 46390, 46560, 55668, 69585, 69840, 74224, 83502, 92780, 111336, 139170, 139680, 148448, 167004, 185560, 208755, 222672, 278340, 334008, 371120, 417510, 445344, 449983, 556680, 668016, 742240, 835020, 899966, 1113360, 1336032, 1349949, 1670040, 1799932, 2226720, 2249915, 2699898, 3340080, 3599864, 4049847, 4499830, 5399796, 6680160, 6749745, 7199728, 8099694, 8999660, 10799592, 13499490, 14399456, 16199388, 17999320, 20249235, 21599184, 26998980, 32398776, 35998640, 40498470, 43198368, 53997960, 64797552, 71997280, 80996940, 107995920, 129595104, 161993880, 215991840, 323987760, 647975520]

約数ペア:

[(1, 647975520), (2, 323987760), (3, 215991840), (4, 161993880), (5, 129595104), (6, 107995920), (8, 80996940), (9, 71997280), (10, 64797552), (12, 53997960), (15, 43198368), (16, 40498470), (18, 35998640), (20, 32398776), (24, 26998980), (30, 21599184), (32, 20249235), (36, 17999320), (40, 16199388), (45, 14399456), (48, 13499490), (60, 10799592), (72, 8999660), (80, 8099694), (90, 7199728), (96, 6749745), (97, 6680160), (120, 5399796), (144, 4499830), (160, 4049847), (180, 3599864), (194, 3340080), (240, 2699898), (288, 2249915), (291, 2226720), (360, 1799932), (388, 1670040), (480, 1349949), (485, 1336032), (582, 1113360), (720, 899966), (776, 835020), (873, 742240), (970, 668016), (1164, 556680), (1440, 449983), (1455, 445344), (1552, 417510), (1746, 371120), (1940, 334008), (2328, 278340), (2910, 222672), (3104, 208755), (3492, 185560), (3880, 167004), (4365, 148448), (4639, 139680), (4656, 139170), (5820, 111336), (6984, 92780), (7760, 83502), (8730, 74224), (9278, 69840), (9312, 69585), (11640, 55668), (13917, 46560), (13968, 46390), (15520, 41751), (17460, 37112), (18556, 34920), (23195, 27936), (23280, 27834)]