385457520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 1412186400

約数和(自身を除く): 1026728880

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, 56, 60, 70, 73, 80, 84, 98, 105, 112, 120, 140, 146, 147, 168, 196, 210, 219, 240, 245, 280, 292, 294, 336, 365, 392, 420, 438, 449, 490, 511, 560, 584, 588, 730, 735, 784, 840, 876, 898, 980, 1022, 1095, 1168, 1176, 1347, 1460, 1470, 1533, 1680, 1752, 1796, 1960, 2044, 2190, 2245, 2352, 2555, 2694, 2920, 2940, 3066, 3143, 3504, 3577, 3592, 3920, 4088, 4380, 4490, 5110, 5388, 5840, 5880, 6132, 6286, 6735, 7154, 7184, 7665, 8176, 8760, 8980, 9429, 10220, 10731, 10776, 11760, 12264, 12572, 13470, 14308, 15330, 15715, 17520, 17885, 17960, 18858, 20440, 21462, 21552, 22001, 24528, 25144, 26940, 28616, 30660, 31430, 32777, 35770, 35920, 37716, 40880, 42924, 44002, 47145, 50288, 53655, 53880, 57232, 61320, 62860, 65554, 66003, 71540, 75432, 85848, 88004, 94290, 98331, 107310, 107760, 110005, 122640, 125720, 131108, 132006, 143080, 150864, 163885, 171696, 176008, 188580, 196662, 214620, 220010, 229439, 251440, 262216, 264012, 286160, 327770, 330015, 352016, 377160, 393324, 429240, 440020, 458878, 491655, 524432, 528024, 655540, 660030, 688317, 754320, 786648, 858480, 880040, 917756, 983310, 1056048, 1147195, 1311080, 1320060, 1376634, 1573296, 1606073, 1760080, 1835512, 1966620, 2294390, 2622160, 2640120, 2753268, 3212146, 3441585, 3671024, 3933240, 4588780, 4818219, 5280240, 5506536, 6424292, 6883170, 7866480, 8030365, 9177560, 9636438, 11013072, 12848584, 13766340, 16060730, 18355120, 19272876, 24091095, 25697168, 27532680, 32121460, 38545752, 48182190, 55065360, 64242920, 77091504, 96364380, 128485840, 192728760, 385457520]

約数ペア:

[(1, 385457520), (2, 192728760), (3, 128485840), (4, 96364380), (5, 77091504), (6, 64242920), (7, 55065360), (8, 48182190), (10, 38545752), (12, 32121460), (14, 27532680), (15, 25697168), (16, 24091095), (20, 19272876), (21, 18355120), (24, 16060730), (28, 13766340), (30, 12848584), (35, 11013072), (40, 9636438), (42, 9177560), (48, 8030365), (49, 7866480), (56, 6883170), (60, 6424292), (70, 5506536), (73, 5280240), (80, 4818219), (84, 4588780), (98, 3933240), (105, 3671024), (112, 3441585), (120, 3212146), (140, 2753268), (146, 2640120), (147, 2622160), (168, 2294390), (196, 1966620), (210, 1835512), (219, 1760080), (240, 1606073), (245, 1573296), (280, 1376634), (292, 1320060), (294, 1311080), (336, 1147195), (365, 1056048), (392, 983310), (420, 917756), (438, 880040), (449, 858480), (490, 786648), (511, 754320), (560, 688317), (584, 660030), (588, 655540), (730, 528024), (735, 524432), (784, 491655), (840, 458878), (876, 440020), (898, 429240), (980, 393324), (1022, 377160), (1095, 352016), (1168, 330015), (1176, 327770), (1347, 286160), (1460, 264012), (1470, 262216), (1533, 251440), (1680, 229439), (1752, 220010), (1796, 214620), (1960, 196662), (2044, 188580), (2190, 176008), (2245, 171696), (2352, 163885), (2555, 150864), (2694, 143080), (2920, 132006), (2940, 131108), (3066, 125720), (3143, 122640), (3504, 110005), (3577, 107760), (3592, 107310), (3920, 98331), (4088, 94290), (4380, 88004), (4490, 85848), (5110, 75432), (5388, 71540), (5840, 66003), (5880, 65554), (6132, 62860), (6286, 61320), (6735, 57232), (7154, 53880), (7184, 53655), (7665, 50288), (8176, 47145), (8760, 44002), (8980, 42924), (9429, 40880), (10220, 37716), (10731, 35920), (10776, 35770), (11760, 32777), (12264, 31430), (12572, 30660), (13470, 28616), (14308, 26940), (15330, 25144), (15715, 24528), (17520, 22001), (17885, 21552), (17960, 21462), (18858, 20440)]