749412720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{148693}}^1$

素因数の和:148719

約数の個数: 120

約数和(自身を含む): 2876336736

約数和(自身を除く): 2126924016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 148693, 297386, 446079, 594772, 743465, 892158, 1040851, 1189544, 1338237, 1486930, 1784316, 2081702, 2230395, 2379088, 2676474, 2973860, 3122553, 3568632, 4163404, 4460790, 5204255, 5352948, 5947720, 6245106, 6691185, 7137264, 8326808, 8921580, 9367659, 10408510, 10705896, 11895440, 12490212, 13382370, 15612765, 16653616, 17843160, 18735318, 20817020, 21411792, 24980424, 26764740, 31225530, 35686320, 37470636, 41634040, 46838295, 49960848, 53529480, 62451060, 74941272, 83268080, 93676590, 107058960, 124902120, 149882544, 187353180, 249804240, 374706360, 749412720]

約数ペア:

[(1, 749412720), (2, 374706360), (3, 249804240), (4, 187353180), (5, 149882544), (6, 124902120), (7, 107058960), (8, 93676590), (9, 83268080), (10, 74941272), (12, 62451060), (14, 53529480), (15, 49960848), (16, 46838295), (18, 41634040), (20, 37470636), (21, 35686320), (24, 31225530), (28, 26764740), (30, 24980424), (35, 21411792), (36, 20817020), (40, 18735318), (42, 17843160), (45, 16653616), (48, 15612765), (56, 13382370), (60, 12490212), (63, 11895440), (70, 10705896), (72, 10408510), (80, 9367659), (84, 8921580), (90, 8326808), (105, 7137264), (112, 6691185), (120, 6245106), (126, 5947720), (140, 5352948), (144, 5204255), (168, 4460790), (180, 4163404), (210, 3568632), (240, 3122553), (252, 2973860), (280, 2676474), (315, 2379088), (336, 2230395), (360, 2081702), (420, 1784316), (504, 1486930), (560, 1338237), (630, 1189544), (720, 1040851), (840, 892158), (1008, 743465), (1260, 594772), (1680, 446079), (2520, 297386), (5040, 148693)]