397767240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 256

約数和(自身を含む): 1464825600

約数和(自身を除く): 1067058360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 52, 54, 60, 65, 72, 78, 82, 90, 104, 108, 117, 120, 123, 130, 135, 156, 164, 180, 195, 205, 216, 234, 246, 260, 270, 312, 328, 351, 360, 369, 390, 410, 468, 492, 520, 533, 540, 585, 615, 691, 702, 738, 780, 820, 936, 984, 1066, 1080, 1107, 1170, 1230, 1382, 1404, 1476, 1560, 1599, 1640, 1755, 1845, 2073, 2132, 2214, 2340, 2460, 2665, 2764, 2808, 2952, 3198, 3455, 3510, 3690, 4146, 4264, 4428, 4680, 4797, 4920, 5330, 5528, 5535, 6219, 6396, 6910, 7020, 7380, 7995, 8292, 8856, 8983, 9594, 10365, 10660, 11070, 12438, 12792, 13820, 14040, 14391, 14760, 15990, 16584, 17966, 18657, 19188, 20730, 21320, 22140, 23985, 24876, 26949, 27640, 28331, 28782, 31095, 31980, 35932, 37314, 38376, 41460, 44280, 44915, 47970, 49752, 53898, 56662, 57564, 62190, 63960, 71864, 71955, 74628, 80847, 82920, 84993, 89830, 93285, 95940, 107796, 113324, 115128, 124380, 134745, 141655, 143910, 149256, 161694, 169986, 179660, 186570, 191880, 215592, 226648, 242541, 248760, 254979, 269490, 283310, 287820, 323388, 339972, 359320, 368303, 373140, 404235, 424965, 485082, 509958, 538980, 566620, 575640, 646776, 679944, 736606, 746280, 764937, 808470, 849930, 970164, 1019916, 1077960, 1104909, 1133240, 1212705, 1274895, 1473212, 1529874, 1616940, 1699860, 1841515, 1940328, 2039832, 2209818, 2425410, 2549790, 2946424, 3059748, 3233880, 3314727, 3399720, 3683030, 3824685, 4419636, 4850820, 5099580, 5524545, 6119496, 6629454, 7366060, 7649370, 8839272, 9701640, 9944181, 10199160, 11049090, 13258908, 14732120, 15298740, 16573635, 19888362, 22098180, 26517816, 30597480, 33147270, 39776724, 44196360, 49720905, 66294540, 79553448, 99441810, 132589080, 198883620, 397767240]

約数ペア:

[(1, 397767240), (2, 198883620), (3, 132589080), (4, 99441810), (5, 79553448), (6, 66294540), (8, 49720905), (9, 44196360), (10, 39776724), (12, 33147270), (13, 30597480), (15, 26517816), (18, 22098180), (20, 19888362), (24, 16573635), (26, 15298740), (27, 14732120), (30, 13258908), (36, 11049090), (39, 10199160), (40, 9944181), (41, 9701640), (45, 8839272), (52, 7649370), (54, 7366060), (60, 6629454), (65, 6119496), (72, 5524545), (78, 5099580), (82, 4850820), (90, 4419636), (104, 3824685), (108, 3683030), (117, 3399720), (120, 3314727), (123, 3233880), (130, 3059748), (135, 2946424), (156, 2549790), (164, 2425410), (180, 2209818), (195, 2039832), (205, 1940328), (216, 1841515), (234, 1699860), (246, 1616940), (260, 1529874), (270, 1473212), (312, 1274895), (328, 1212705), (351, 1133240), (360, 1104909), (369, 1077960), (390, 1019916), (410, 970164), (468, 849930), (492, 808470), (520, 764937), (533, 746280), (540, 736606), (585, 679944), (615, 646776), (691, 575640), (702, 566620), (738, 538980), (780, 509958), (820, 485082), (936, 424965), (984, 404235), (1066, 373140), (1080, 368303), (1107, 359320), (1170, 339972), (1230, 323388), (1382, 287820), (1404, 283310), (1476, 269490), (1560, 254979), (1599, 248760), (1640, 242541), (1755, 226648), (1845, 215592), (2073, 191880), (2132, 186570), (2214, 179660), (2340, 169986), (2460, 161694), (2665, 149256), (2764, 143910), (2808, 141655), (2952, 134745), (3198, 124380), (3455, 115128), (3510, 113324), (3690, 107796), (4146, 95940), (4264, 93285), (4428, 89830), (4680, 84993), (4797, 82920), (4920, 80847), (5330, 74628), (5528, 71955), (5535, 71864), (6219, 63960), (6396, 62190), (6910, 57564), (7020, 56662), (7380, 53898), (7995, 49752), (8292, 47970), (8856, 44915), (8983, 44280), (9594, 41460), (10365, 38376), (10660, 37314), (11070, 35932), (12438, 31980), (12792, 31095), (13820, 28782), (14040, 28331), (14391, 27640), (14760, 26949), (15990, 24876), (16584, 23985), (17966, 22140), (18657, 21320), (19188, 20730)]