237963960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1047

約数の個数: 256

約数和(自身を含む): 905385600

約数和(自身を除く): 667421640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 997, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1836, 1989, 1994, 2040, 2210, 2295, 2340, 2652, 2808, 2991, 3060, 3315, 3510, 3672, 3978, 3988, 4420, 4590, 4680, 4985, 5304, 5967, 5982, 6120, 6630, 7020, 7956, 7976, 8840, 8973, 9180, 9945, 9970, 11934, 11964, 12961, 13260, 14040, 14955, 15912, 16949, 17946, 18360, 19890, 19940, 23868, 23928, 25922, 26520, 26919, 29835, 29910, 33898, 35892, 38883, 39780, 39880, 44865, 47736, 50847, 51844, 53838, 59670, 59820, 64805, 67796, 71784, 77766, 79560, 84745, 89730, 101694, 103688, 107676, 116649, 119340, 119640, 129610, 134595, 135592, 152541, 155532, 169490, 179460, 194415, 203388, 215352, 220337, 233298, 238680, 254235, 259220, 269190, 305082, 311064, 338980, 349947, 358920, 388830, 406776, 440674, 457623, 466596, 508470, 518440, 538380, 583245, 610164, 661011, 677960, 699894, 762705, 777660, 881348, 915246, 933192, 1016940, 1076760, 1101685, 1166490, 1220328, 1322022, 1399788, 1525410, 1555320, 1749735, 1762696, 1830492, 1983033, 2033880, 2203370, 2288115, 2332980, 2644044, 2799576, 3050820, 3305055, 3499470, 3660984, 3966066, 4406740, 4576230, 4665960, 5288088, 5949099, 6101640, 6610110, 6998940, 7932132, 8813480, 9152460, 9915165, 11898198, 13220220, 13997880, 15864264, 18304920, 19830330, 23796396, 26440440, 29745495, 39660660, 47592792, 59490990, 79321320, 118981980, 237963960]

約数ペア:

[(1, 237963960), (2, 118981980), (3, 79321320), (4, 59490990), (5, 47592792), (6, 39660660), (8, 29745495), (9, 26440440), (10, 23796396), (12, 19830330), (13, 18304920), (15, 15864264), (17, 13997880), (18, 13220220), (20, 11898198), (24, 9915165), (26, 9152460), (27, 8813480), (30, 7932132), (34, 6998940), (36, 6610110), (39, 6101640), (40, 5949099), (45, 5288088), (51, 4665960), (52, 4576230), (54, 4406740), (60, 3966066), (65, 3660984), (68, 3499470), (72, 3305055), (78, 3050820), (85, 2799576), (90, 2644044), (102, 2332980), (104, 2288115), (108, 2203370), (117, 2033880), (120, 1983033), (130, 1830492), (135, 1762696), (136, 1749735), (153, 1555320), (156, 1525410), (170, 1399788), (180, 1322022), (195, 1220328), (204, 1166490), (216, 1101685), (221, 1076760), (234, 1016940), (255, 933192), (260, 915246), (270, 881348), (306, 777660), (312, 762705), (340, 699894), (351, 677960), (360, 661011), (390, 610164), (408, 583245), (442, 538380), (459, 518440), (468, 508470), (510, 466596), (520, 457623), (540, 440674), (585, 406776), (612, 388830), (663, 358920), (680, 349947), (702, 338980), (765, 311064), (780, 305082), (884, 269190), (918, 259220), (936, 254235), (997, 238680), (1020, 233298), (1080, 220337), (1105, 215352), (1170, 203388), (1224, 194415), (1326, 179460), (1404, 169490), (1530, 155532), (1560, 152541), (1755, 135592), (1768, 134595), (1836, 129610), (1989, 119640), (1994, 119340), (2040, 116649), (2210, 107676), (2295, 103688), (2340, 101694), (2652, 89730), (2808, 84745), (2991, 79560), (3060, 77766), (3315, 71784), (3510, 67796), (3672, 64805), (3978, 59820), (3988, 59670), (4420, 53838), (4590, 51844), (4680, 50847), (4985, 47736), (5304, 44865), (5967, 39880), (5982, 39780), (6120, 38883), (6630, 35892), (7020, 33898), (7956, 29910), (7976, 29835), (8840, 26919), (8973, 26520), (9180, 25922), (9945, 23928), (9970, 23868), (11934, 19940), (11964, 19890), (12961, 18360), (13260, 17946), (14040, 16949), (14955, 15912)]