277758180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:595

約数の個数: 192

約数和(自身を含む): 995258880

約数和(自身を除く): 717500700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 197, 210, 252, 270, 315, 373, 378, 394, 420, 540, 591, 630, 746, 756, 788, 945, 985, 1119, 1182, 1260, 1379, 1492, 1773, 1865, 1890, 1970, 2238, 2364, 2611, 2758, 2955, 3357, 3546, 3730, 3780, 3940, 4137, 4476, 5222, 5319, 5516, 5595, 5910, 6714, 6895, 7092, 7460, 7833, 8274, 8865, 10071, 10444, 10638, 11190, 11820, 12411, 13055, 13428, 13790, 15666, 16548, 16785, 17730, 20142, 20685, 21276, 22380, 23499, 24822, 26110, 26595, 27580, 31332, 33570, 35460, 37233, 39165, 40284, 41370, 46998, 49644, 50355, 52220, 53190, 62055, 67140, 70497, 73481, 74466, 78330, 82740, 93996, 100710, 106380, 117495, 124110, 140994, 146962, 148932, 156660, 186165, 201420, 220443, 234990, 248220, 281988, 293924, 352485, 367405, 372330, 440886, 469980, 514367, 661329, 704970, 734810, 744660, 881772, 1028734, 1102215, 1322658, 1409940, 1469620, 1543101, 1983987, 2057468, 2204430, 2571835, 2645316, 3086202, 3306645, 3967974, 4408860, 4629303, 5143670, 6172404, 6613290, 7715505, 7935948, 9258606, 9919935, 10287340, 13226580, 13887909, 15431010, 18517212, 19839870, 23146515, 27775818, 30862020, 39679740, 46293030, 55551636, 69439545, 92586060, 138879090, 277758180]

約数ペア:

[(1, 277758180), (2, 138879090), (3, 92586060), (4, 69439545), (5, 55551636), (6, 46293030), (7, 39679740), (9, 30862020), (10, 27775818), (12, 23146515), (14, 19839870), (15, 18517212), (18, 15431010), (20, 13887909), (21, 13226580), (27, 10287340), (28, 9919935), (30, 9258606), (35, 7935948), (36, 7715505), (42, 6613290), (45, 6172404), (54, 5143670), (60, 4629303), (63, 4408860), (70, 3967974), (84, 3306645), (90, 3086202), (105, 2645316), (108, 2571835), (126, 2204430), (135, 2057468), (140, 1983987), (180, 1543101), (189, 1469620), (197, 1409940), (210, 1322658), (252, 1102215), (270, 1028734), (315, 881772), (373, 744660), (378, 734810), (394, 704970), (420, 661329), (540, 514367), (591, 469980), (630, 440886), (746, 372330), (756, 367405), (788, 352485), (945, 293924), (985, 281988), (1119, 248220), (1182, 234990), (1260, 220443), (1379, 201420), (1492, 186165), (1773, 156660), (1865, 148932), (1890, 146962), (1970, 140994), (2238, 124110), (2364, 117495), (2611, 106380), (2758, 100710), (2955, 93996), (3357, 82740), (3546, 78330), (3730, 74466), (3780, 73481), (3940, 70497), (4137, 67140), (4476, 62055), (5222, 53190), (5319, 52220), (5516, 50355), (5595, 49644), (5910, 46998), (6714, 41370), (6895, 40284), (7092, 39165), (7460, 37233), (7833, 35460), (8274, 33570), (8865, 31332), (10071, 27580), (10444, 26595), (10638, 26110), (11190, 24822), (11820, 23499), (12411, 22380), (13055, 21276), (13428, 20685), (13790, 20142), (15666, 17730), (16548, 16785)]