291717960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4931}}^1$

素因数の和:4991

約数の個数: 128

約数和(自身を含む): 958780800

約数和(自身を除く): 667062840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4930, 4931, 5916, 7395, 9860, 9862, 11832, 14790, 14793, 19720, 19724, 24655, 29580, 29586, 39448, 49310, 59160, 59172, 73965, 83827, 98620, 118344, 142999, 147930, 167654, 197240, 251481, 285998, 295860, 335308, 419135, 428997, 502962, 571996, 591720, 670616, 714995, 838270, 857994, 1005924, 1143992, 1257405, 1429990, 1676540, 1715988, 2011848, 2144985, 2430983, 2514810, 2859980, 3353080, 3431976, 4289970, 4861966, 5029620, 5719960, 7292949, 8579940, 9723932, 10059240, 12154915, 14585898, 17159880, 19447864, 24309830, 29171796, 36464745, 48619660, 58343592, 72929490, 97239320, 145858980, 291717960]

約数ペア:

[(1, 291717960), (2, 145858980), (3, 97239320), (4, 72929490), (5, 58343592), (6, 48619660), (8, 36464745), (10, 29171796), (12, 24309830), (15, 19447864), (17, 17159880), (20, 14585898), (24, 12154915), (29, 10059240), (30, 9723932), (34, 8579940), (40, 7292949), (51, 5719960), (58, 5029620), (60, 4861966), (68, 4289970), (85, 3431976), (87, 3353080), (102, 2859980), (116, 2514810), (120, 2430983), (136, 2144985), (145, 2011848), (170, 1715988), (174, 1676540), (204, 1429990), (232, 1257405), (255, 1143992), (290, 1005924), (340, 857994), (348, 838270), (408, 714995), (435, 670616), (493, 591720), (510, 571996), (580, 502962), (680, 428997), (696, 419135), (870, 335308), (986, 295860), (1020, 285998), (1160, 251481), (1479, 197240), (1740, 167654), (1972, 147930), (2040, 142999), (2465, 118344), (2958, 98620), (3480, 83827), (3944, 73965), (4930, 59172), (4931, 59160), (5916, 49310), (7395, 39448), (9860, 29586), (9862, 29580), (11832, 24655), (14790, 19724), (14793, 19720)]