28875858120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{8663}}^1$

素因数の和:8924

約数の個数: 192

約数和(自身を含む): 96340907520

約数和(自身を除く): 67465049400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 197, 235, 282, 360, 376, 394, 423, 470, 564, 591, 705, 788, 846, 940, 985, 1128, 1182, 1410, 1576, 1692, 1773, 1880, 1970, 2115, 2364, 2820, 2955, 3384, 3546, 3940, 4230, 4728, 5640, 5910, 7092, 7880, 8460, 8663, 8865, 9259, 11820, 14184, 16920, 17326, 17730, 18518, 23640, 25989, 27777, 34652, 35460, 37036, 43315, 46295, 51978, 55554, 69304, 70920, 74072, 77967, 83331, 86630, 92590, 103956, 111108, 129945, 138885, 155934, 166662, 173260, 185180, 207912, 222216, 259890, 277770, 311868, 333324, 346520, 370360, 389835, 407161, 416655, 519780, 555540, 623736, 666648, 779670, 814322, 833310, 1039560, 1111080, 1221483, 1559340, 1628644, 1666620, 1706611, 2035805, 2442966, 3118680, 3257288, 3333240, 3413222, 3664449, 4071610, 4885932, 5119833, 6107415, 6826444, 7328898, 8143220, 8533055, 9771864, 10239666, 12214830, 13652888, 14657796, 15359499, 16286440, 17066110, 18322245, 20479332, 24429660, 25599165, 29315592, 30718998, 34132220, 36644490, 40958664, 48859320, 51198330, 61437996, 68264440, 73288980, 76797495, 80210717, 102396660, 122875992, 146577960, 153594990, 160421434, 204793320, 240632151, 307189980, 320842868, 401053585, 481264302, 614379960, 641685736, 721896453, 802107170, 962528604, 1203160755, 1443792906, 1604214340, 1925057208, 2406321510, 2887585812, 3208428680, 3609482265, 4812643020, 5775171624, 7218964530, 9625286040, 14437929060, 28875858120]

約数ペア:

[(1, 28875858120), (2, 14437929060), (3, 9625286040), (4, 7218964530), (5, 5775171624), (6, 4812643020), (8, 3609482265), (9, 3208428680), (10, 2887585812), (12, 2406321510), (15, 1925057208), (18, 1604214340), (20, 1443792906), (24, 1203160755), (30, 962528604), (36, 802107170), (40, 721896453), (45, 641685736), (47, 614379960), (60, 481264302), (72, 401053585), (90, 320842868), (94, 307189980), (120, 240632151), (141, 204793320), (180, 160421434), (188, 153594990), (197, 146577960), (235, 122875992), (282, 102396660), (360, 80210717), (376, 76797495), (394, 73288980), (423, 68264440), (470, 61437996), (564, 51198330), (591, 48859320), (705, 40958664), (788, 36644490), (846, 34132220), (940, 30718998), (985, 29315592), (1128, 25599165), (1182, 24429660), (1410, 20479332), (1576, 18322245), (1692, 17066110), (1773, 16286440), (1880, 15359499), (1970, 14657796), (2115, 13652888), (2364, 12214830), (2820, 10239666), (2955, 9771864), (3384, 8533055), (3546, 8143220), (3940, 7328898), (4230, 6826444), (4728, 6107415), (5640, 5119833), (5910, 4885932), (7092, 4071610), (7880, 3664449), (8460, 3413222), (8663, 3333240), (8865, 3257288), (9259, 3118680), (11820, 2442966), (14184, 2035805), (16920, 1706611), (17326, 1666620), (17730, 1628644), (18518, 1559340), (23640, 1221483), (25989, 1111080), (27777, 1039560), (34652, 833310), (35460, 814322), (37036, 779670), (43315, 666648), (46295, 623736), (51978, 555540), (55554, 519780), (69304, 416655), (70920, 407161), (74072, 389835), (77967, 370360), (83331, 346520), (86630, 333324), (92590, 311868), (103956, 277770), (111108, 259890), (129945, 222216), (138885, 207912), (155934, 185180), (166662, 173260)]