217830960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3119}}^1$

素因数の和:3235

約数の個数: 120

約数和(自身を含む): 739327680

約数和(自身を除く): 521496720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3119, 3492, 3880, 4365, 4656, 5820, 6238, 6984, 7760, 8730, 9357, 11640, 12476, 13968, 15595, 17460, 18714, 23280, 24952, 28071, 31190, 34920, 37428, 46785, 49904, 56142, 62380, 69840, 74856, 93570, 112284, 124760, 140355, 149712, 187140, 224568, 249520, 280710, 302543, 374280, 449136, 561420, 605086, 748560, 907629, 1122840, 1210172, 1512715, 1815258, 2245680, 2420344, 2722887, 3025430, 3630516, 4538145, 4840688, 5445774, 6050860, 7261032, 9076290, 10891548, 12101720, 13614435, 14522064, 18152580, 21783096, 24203440, 27228870, 36305160, 43566192, 54457740, 72610320, 108915480, 217830960]

約数ペア:

[(1, 217830960), (2, 108915480), (3, 72610320), (4, 54457740), (5, 43566192), (6, 36305160), (8, 27228870), (9, 24203440), (10, 21783096), (12, 18152580), (15, 14522064), (16, 13614435), (18, 12101720), (20, 10891548), (24, 9076290), (30, 7261032), (36, 6050860), (40, 5445774), (45, 4840688), (48, 4538145), (60, 3630516), (72, 3025430), (80, 2722887), (90, 2420344), (97, 2245680), (120, 1815258), (144, 1512715), (180, 1210172), (194, 1122840), (240, 907629), (291, 748560), (360, 605086), (388, 561420), (485, 449136), (582, 374280), (720, 302543), (776, 280710), (873, 249520), (970, 224568), (1164, 187140), (1455, 149712), (1552, 140355), (1746, 124760), (1940, 112284), (2328, 93570), (2910, 74856), (3119, 69840), (3492, 62380), (3880, 56142), (4365, 49904), (4656, 46785), (5820, 37428), (6238, 34920), (6984, 31190), (7760, 28071), (8730, 24952), (9357, 23280), (11640, 18714), (12476, 17460), (13968, 15595)]