1238045881560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1289}}^1\times {\mathrm{20161}}^1$

素因数の和:21861

約数の個数: 128

約数和(自身を含む): 3726566654400

約数和(自身を除く): 2488520772840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1289, 1588, 1985, 2382, 2578, 3176, 3867, 3970, 4764, 5156, 5955, 6445, 7734, 7940, 9528, 10312, 11910, 12890, 15468, 15880, 19335, 20161, 23820, 25780, 30936, 38670, 40322, 47640, 51560, 60483, 77340, 80644, 100805, 120966, 154680, 161288, 201610, 241932, 302415, 403220, 483864, 511733, 604830, 806440, 1023466, 1209660, 1535199, 2046932, 2419320, 2558665, 3070398, 4093864, 5117330, 6140796, 7675995, 8003917, 10234660, 12281592, 15351990, 16007834, 20469320, 24011751, 25987529, 30703980, 32015668, 40019585, 48023502, 51975058, 61407960, 64031336, 77962587, 80039170, 96047004, 103950116, 120058755, 129937645, 155925174, 160078340, 192094008, 207900232, 240117510, 259875290, 311850348, 320156680, 389812935, 480235020, 519750580, 623700696, 779625870, 960470040, 1039501160, 1559251740, 3118503480, 10317049013, 20634098026, 30951147039, 41268196052, 51585245065, 61902294078, 82536392104, 103170490130, 123804588156, 154755735195, 206340980260, 247609176312, 309511470390, 412681960520, 619022940780, 1238045881560]

約数ペア:

[(1, 1238045881560), (2, 619022940780), (3, 412681960520), (4, 309511470390), (5, 247609176312), (6, 206340980260), (8, 154755735195), (10, 123804588156), (12, 103170490130), (15, 82536392104), (20, 61902294078), (24, 51585245065), (30, 41268196052), (40, 30951147039), (60, 20634098026), (120, 10317049013), (397, 3118503480), (794, 1559251740), (1191, 1039501160), (1289, 960470040), (1588, 779625870), (1985, 623700696), (2382, 519750580), (2578, 480235020), (3176, 389812935), (3867, 320156680), (3970, 311850348), (4764, 259875290), (5156, 240117510), (5955, 207900232), (6445, 192094008), (7734, 160078340), (7940, 155925174), (9528, 129937645), (10312, 120058755), (11910, 103950116), (12890, 96047004), (15468, 80039170), (15880, 77962587), (19335, 64031336), (20161, 61407960), (23820, 51975058), (25780, 48023502), (30936, 40019585), (38670, 32015668), (40322, 30703980), (47640, 25987529), (51560, 24011751), (60483, 20469320), (77340, 16007834), (80644, 15351990), (100805, 12281592), (120966, 10234660), (154680, 8003917), (161288, 7675995), (201610, 6140796), (241932, 5117330), (302415, 4093864), (403220, 3070398), (483864, 2558665), (511733, 2419320), (604830, 2046932), (806440, 1535199), (1023466, 1209660)]