947734480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:778

約数の個数: 240

約数和(自身を含む): 2890529280

約数和(自身を除く): 1942794800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 124, 140, 154, 155, 176, 196, 217, 220, 245, 248, 280, 308, 310, 341, 385, 392, 434, 440, 490, 496, 539, 560, 616, 620, 682, 709, 770, 784, 868, 880, 980, 1078, 1085, 1232, 1240, 1364, 1418, 1519, 1540, 1705, 1736, 1960, 2156, 2170, 2387, 2480, 2695, 2728, 2836, 3038, 3080, 3410, 3472, 3545, 3920, 4312, 4340, 4774, 4963, 5390, 5456, 5672, 6076, 6160, 6820, 7090, 7595, 7799, 8624, 8680, 9548, 9926, 10780, 11344, 11935, 12152, 13640, 14180, 15190, 15598, 16709, 17360, 19096, 19852, 21560, 21979, 23870, 24304, 24815, 27280, 28360, 30380, 31196, 33418, 34741, 38192, 38995, 39704, 43120, 43958, 47740, 49630, 54593, 56720, 60760, 62392, 66836, 69482, 77990, 79408, 83545, 87916, 95480, 99260, 109186, 109895, 121520, 124784, 133672, 138964, 153853, 155980, 167090, 173705, 175832, 190960, 198520, 218372, 219790, 241769, 267344, 272965, 277928, 307706, 311960, 334180, 347410, 351664, 382151, 397040, 436744, 439580, 483538, 545930, 555856, 615412, 623920, 668360, 694820, 764302, 769265, 873488, 879160, 967076, 1076971, 1091860, 1208845, 1230824, 1336720, 1389640, 1528604, 1538530, 1692383, 1758320, 1910755, 1934152, 2153942, 2183720, 2417690, 2461648, 2779280, 3057208, 3077060, 3384766, 3821510, 3868304, 4307884, 4367440, 4835380, 5384855, 6114416, 6154120, 6769532, 7643020, 8461915, 8615768, 9670760, 10769710, 11846681, 12308240, 13539064, 15286040, 16923830, 17231536, 19341520, 21539420, 23693362, 27078128, 30572080, 33847660, 43078840, 47386724, 59233405, 67695320, 86157680, 94773448, 118466810, 135390640, 189546896, 236933620, 473867240, 947734480]

約数ペア:

[(1, 947734480), (2, 473867240), (4, 236933620), (5, 189546896), (7, 135390640), (8, 118466810), (10, 94773448), (11, 86157680), (14, 67695320), (16, 59233405), (20, 47386724), (22, 43078840), (28, 33847660), (31, 30572080), (35, 27078128), (40, 23693362), (44, 21539420), (49, 19341520), (55, 17231536), (56, 16923830), (62, 15286040), (70, 13539064), (77, 12308240), (80, 11846681), (88, 10769710), (98, 9670760), (110, 8615768), (112, 8461915), (124, 7643020), (140, 6769532), (154, 6154120), (155, 6114416), (176, 5384855), (196, 4835380), (217, 4367440), (220, 4307884), (245, 3868304), (248, 3821510), (280, 3384766), (308, 3077060), (310, 3057208), (341, 2779280), (385, 2461648), (392, 2417690), (434, 2183720), (440, 2153942), (490, 1934152), (496, 1910755), (539, 1758320), (560, 1692383), (616, 1538530), (620, 1528604), (682, 1389640), (709, 1336720), (770, 1230824), (784, 1208845), (868, 1091860), (880, 1076971), (980, 967076), (1078, 879160), (1085, 873488), (1232, 769265), (1240, 764302), (1364, 694820), (1418, 668360), (1519, 623920), (1540, 615412), (1705, 555856), (1736, 545930), (1960, 483538), (2156, 439580), (2170, 436744), (2387, 397040), (2480, 382151), (2695, 351664), (2728, 347410), (2836, 334180), (3038, 311960), (3080, 307706), (3410, 277928), (3472, 272965), (3545, 267344), (3920, 241769), (4312, 219790), (4340, 218372), (4774, 198520), (4963, 190960), (5390, 175832), (5456, 173705), (5672, 167090), (6076, 155980), (6160, 153853), (6820, 138964), (7090, 133672), (7595, 124784), (7799, 121520), (8624, 109895), (8680, 109186), (9548, 99260), (9926, 95480), (10780, 87916), (11344, 83545), (11935, 79408), (12152, 77990), (13640, 69482), (14180, 66836), (15190, 62392), (15598, 60760), (16709, 56720), (17360, 54593), (19096, 49630), (19852, 47740), (21560, 43958), (21979, 43120), (23870, 39704), (24304, 38995), (24815, 38192), (27280, 34741), (28360, 33418), (30380, 31196)]