318496080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 320

約数和(自身を含む): 1189209600

約数和(自身を除く): 870713520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 53, 56, 60, 70, 73, 80, 84, 98, 105, 106, 112, 120, 140, 146, 147, 159, 168, 196, 210, 212, 219, 240, 245, 265, 280, 292, 294, 318, 336, 343, 365, 371, 392, 420, 424, 438, 490, 511, 530, 560, 584, 588, 636, 686, 730, 735, 742, 784, 795, 840, 848, 876, 980, 1022, 1029, 1060, 1095, 1113, 1168, 1176, 1272, 1372, 1460, 1470, 1484, 1533, 1590, 1680, 1715, 1752, 1855, 1960, 2044, 2058, 2120, 2190, 2226, 2352, 2544, 2555, 2597, 2744, 2920, 2940, 2968, 3066, 3180, 3430, 3504, 3577, 3710, 3869, 3920, 4088, 4116, 4240, 4380, 4452, 5110, 5145, 5194, 5488, 5565, 5840, 5880, 5936, 6132, 6360, 6860, 7154, 7420, 7665, 7738, 7791, 8176, 8232, 8760, 8904, 10220, 10290, 10388, 10731, 11130, 11607, 11760, 12264, 12720, 12985, 13720, 14308, 14840, 15330, 15476, 15582, 16464, 17520, 17808, 17885, 18179, 19345, 20440, 20580, 20776, 21462, 22260, 23214, 24528, 25039, 25970, 27083, 27440, 28616, 29680, 30660, 30952, 31164, 35770, 36358, 38690, 38955, 40880, 41160, 41552, 42924, 44520, 46428, 50078, 51940, 53655, 54166, 54537, 57232, 58035, 61320, 61904, 62328, 71540, 72716, 75117, 77380, 77910, 81249, 82320, 85848, 89040, 90895, 92856, 100156, 103880, 107310, 108332, 109074, 116070, 122640, 124656, 125195, 135415, 143080, 145432, 150234, 154760, 155820, 162498, 171696, 181790, 185712, 189581, 200312, 207760, 214620, 216664, 218148, 232140, 250390, 270830, 272685, 286160, 290864, 300468, 309520, 311640, 324996, 363580, 375585, 379162, 400624, 406245, 429240, 433328, 436296, 464280, 500780, 541660, 545370, 568743, 600936, 623280, 649992, 727160, 751170, 758324, 812490, 858480, 872592, 928560, 947905, 1001560, 1083320, 1090740, 1137486, 1201872, 1299984, 1327067, 1454320, 1502340, 1516648, 1624980, 1895810, 2003120, 2166640, 2181480, 2274972, 2654134, 2843715, 3004680, 3033296, 3249960, 3791620, 3981201, 4362960, 4549944, 5308268, 5687430, 6009360, 6499920, 6635335, 7583240, 7962402, 9099888, 10616536, 11374860, 13270670, 15166480, 15924804, 19906005, 21233072, 22749720, 26541340, 31849608, 39812010, 45499440, 53082680, 63699216, 79624020, 106165360, 159248040, 318496080]

約数ペア:

[(1, 318496080), (2, 159248040), (3, 106165360), (4, 79624020), (5, 63699216), (6, 53082680), (7, 45499440), (8, 39812010), (10, 31849608), (12, 26541340), (14, 22749720), (15, 21233072), (16, 19906005), (20, 15924804), (21, 15166480), (24, 13270670), (28, 11374860), (30, 10616536), (35, 9099888), (40, 7962402), (42, 7583240), (48, 6635335), (49, 6499920), (53, 6009360), (56, 5687430), (60, 5308268), (70, 4549944), (73, 4362960), (80, 3981201), (84, 3791620), (98, 3249960), (105, 3033296), (106, 3004680), (112, 2843715), (120, 2654134), (140, 2274972), (146, 2181480), (147, 2166640), (159, 2003120), (168, 1895810), (196, 1624980), (210, 1516648), (212, 1502340), (219, 1454320), (240, 1327067), (245, 1299984), (265, 1201872), (280, 1137486), (292, 1090740), (294, 1083320), (318, 1001560), (336, 947905), (343, 928560), (365, 872592), (371, 858480), (392, 812490), (420, 758324), (424, 751170), (438, 727160), (490, 649992), (511, 623280), (530, 600936), (560, 568743), (584, 545370), (588, 541660), (636, 500780), (686, 464280), (730, 436296), (735, 433328), (742, 429240), (784, 406245), (795, 400624), (840, 379162), (848, 375585), (876, 363580), (980, 324996), (1022, 311640), (1029, 309520), (1060, 300468), (1095, 290864), (1113, 286160), (1168, 272685), (1176, 270830), (1272, 250390), (1372, 232140), (1460, 218148), (1470, 216664), (1484, 214620), (1533, 207760), (1590, 200312), (1680, 189581), (1715, 185712), (1752, 181790), (1855, 171696), (1960, 162498), (2044, 155820), (2058, 154760), (2120, 150234), (2190, 145432), (2226, 143080), (2352, 135415), (2544, 125195), (2555, 124656), (2597, 122640), (2744, 116070), (2920, 109074), (2940, 108332), (2968, 107310), (3066, 103880), (3180, 100156), (3430, 92856), (3504, 90895), (3577, 89040), (3710, 85848), (3869, 82320), (3920, 81249), (4088, 77910), (4116, 77380), (4240, 75117), (4380, 72716), (4452, 71540), (5110, 62328), (5145, 61904), (5194, 61320), (5488, 58035), (5565, 57232), (5840, 54537), (5880, 54166), (5936, 53655), (6132, 51940), (6360, 50078), (6860, 46428), (7154, 44520), (7420, 42924), (7665, 41552), (7738, 41160), (7791, 40880), (8176, 38955), (8232, 38690), (8760, 36358), (8904, 35770), (10220, 31164), (10290, 30952), (10388, 30660), (10731, 29680), (11130, 28616), (11607, 27440), (11760, 27083), (12264, 25970), (12720, 25039), (12985, 24528), (13720, 23214), (14308, 22260), (14840, 21462), (15330, 20776), (15476, 20580), (15582, 20440), (16464, 19345), (17520, 18179), (17808, 17885)]