389999040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 224

約数和(自身を含む): 1369405440

約数和(自身を除く): 979406400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 272, 276, 320, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 782, 816, 920, 960, 1020, 1039, 1088, 1104, 1173, 1360, 1380, 1472, 1564, 1632, 1840, 1955, 2040, 2078, 2208, 2346, 2720, 2760, 3117, 3128, 3264, 3680, 3910, 4080, 4156, 4416, 4692, 5195, 5440, 5520, 5865, 6234, 6256, 7360, 7820, 8160, 8312, 9384, 10390, 11040, 11730, 12468, 12512, 15585, 15640, 16320, 16624, 17663, 18768, 20780, 22080, 23460, 23897, 24936, 25024, 31170, 31280, 33248, 35326, 37536, 41560, 46920, 47794, 49872, 52989, 62340, 62560, 66496, 70652, 71691, 75072, 83120, 88315, 93840, 95588, 99744, 105978, 119485, 124680, 125120, 141304, 143382, 166240, 176630, 187680, 191176, 199488, 211956, 238970, 249360, 264945, 282608, 286764, 332480, 353260, 358455, 375360, 382352, 406249, 423912, 477940, 498720, 529890, 565216, 573528, 706520, 716910, 764704, 812498, 847824, 955880, 997440, 1059780, 1130432, 1147056, 1218747, 1413040, 1433820, 1529408, 1624996, 1695648, 1911760, 2031245, 2119560, 2294112, 2437494, 2826080, 2867640, 3249992, 3391296, 3823520, 4062490, 4239120, 4588224, 4874988, 5652160, 5735280, 6093735, 6499984, 7647040, 8124980, 8478240, 9749976, 11470560, 12187470, 12999968, 16249960, 16956480, 19499952, 22941120, 24374940, 25999936, 32499920, 38999904, 48749880, 64999840, 77999808, 97499760, 129999680, 194999520, 389999040]

約数ペア:

[(1, 389999040), (2, 194999520), (3, 129999680), (4, 97499760), (5, 77999808), (6, 64999840), (8, 48749880), (10, 38999904), (12, 32499920), (15, 25999936), (16, 24374940), (17, 22941120), (20, 19499952), (23, 16956480), (24, 16249960), (30, 12999968), (32, 12187470), (34, 11470560), (40, 9749976), (46, 8478240), (48, 8124980), (51, 7647040), (60, 6499984), (64, 6093735), (68, 5735280), (69, 5652160), (80, 4874988), (85, 4588224), (92, 4239120), (96, 4062490), (102, 3823520), (115, 3391296), (120, 3249992), (136, 2867640), (138, 2826080), (160, 2437494), (170, 2294112), (184, 2119560), (192, 2031245), (204, 1911760), (230, 1695648), (240, 1624996), (255, 1529408), (272, 1433820), (276, 1413040), (320, 1218747), (340, 1147056), (345, 1130432), (368, 1059780), (391, 997440), (408, 955880), (460, 847824), (480, 812498), (510, 764704), (544, 716910), (552, 706520), (680, 573528), (690, 565216), (736, 529890), (782, 498720), (816, 477940), (920, 423912), (960, 406249), (1020, 382352), (1039, 375360), (1088, 358455), (1104, 353260), (1173, 332480), (1360, 286764), (1380, 282608), (1472, 264945), (1564, 249360), (1632, 238970), (1840, 211956), (1955, 199488), (2040, 191176), (2078, 187680), (2208, 176630), (2346, 166240), (2720, 143382), (2760, 141304), (3117, 125120), (3128, 124680), (3264, 119485), (3680, 105978), (3910, 99744), (4080, 95588), (4156, 93840), (4416, 88315), (4692, 83120), (5195, 75072), (5440, 71691), (5520, 70652), (5865, 66496), (6234, 62560), (6256, 62340), (7360, 52989), (7820, 49872), (8160, 47794), (8312, 46920), (9384, 41560), (10390, 37536), (11040, 35326), (11730, 33248), (12468, 31280), (12512, 31170), (15585, 25024), (15640, 24936), (16320, 23897), (16624, 23460), (17663, 22080), (18768, 20780)]