301551880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 817920000

約数和(自身を除く): 516368120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 620, 686, 709, 868, 980, 1085, 1240, 1372, 1418, 1519, 1715, 1736, 1960, 2170, 2744, 2836, 3038, 3430, 3545, 4340, 4963, 5672, 6076, 6860, 7090, 7595, 8680, 9926, 10633, 12152, 13720, 14180, 15190, 19852, 21266, 21979, 24815, 28360, 30380, 34741, 39704, 42532, 43958, 49630, 53165, 60760, 69482, 85064, 87916, 99260, 106330, 109895, 138964, 153853, 173705, 175832, 198520, 212660, 219790, 243187, 277928, 307706, 347410, 425320, 439580, 486374, 615412, 694820, 769265, 879160, 972748, 1076971, 1215935, 1230824, 1389640, 1538530, 1945496, 2153942, 2431870, 3077060, 4307884, 4863740, 5384855, 6154120, 7538797, 8615768, 9727480, 10769710, 15077594, 21539420, 30155188, 37693985, 43078840, 60310376, 75387970, 150775940, 301551880]

約数ペア:

[(1, 301551880), (2, 150775940), (4, 75387970), (5, 60310376), (7, 43078840), (8, 37693985), (10, 30155188), (14, 21539420), (20, 15077594), (28, 10769710), (31, 9727480), (35, 8615768), (40, 7538797), (49, 6154120), (56, 5384855), (62, 4863740), (70, 4307884), (98, 3077060), (124, 2431870), (140, 2153942), (155, 1945496), (196, 1538530), (217, 1389640), (245, 1230824), (248, 1215935), (280, 1076971), (310, 972748), (343, 879160), (392, 769265), (434, 694820), (490, 615412), (620, 486374), (686, 439580), (709, 425320), (868, 347410), (980, 307706), (1085, 277928), (1240, 243187), (1372, 219790), (1418, 212660), (1519, 198520), (1715, 175832), (1736, 173705), (1960, 153853), (2170, 138964), (2744, 109895), (2836, 106330), (3038, 99260), (3430, 87916), (3545, 85064), (4340, 69482), (4963, 60760), (5672, 53165), (6076, 49630), (6860, 43958), (7090, 42532), (7595, 39704), (8680, 34741), (9926, 30380), (10633, 28360), (12152, 24815), (13720, 21979), (14180, 21266), (15190, 19852)]