171205440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 224

約数和(自身を含む): 631545600

約数和(自身を除く): 460340160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 349, 365, 420, 438, 448, 480, 511, 560, 584, 672, 698, 730, 840, 876, 960, 1022, 1047, 1095, 1120, 1168, 1344, 1396, 1460, 1533, 1680, 1745, 1752, 2044, 2094, 2190, 2240, 2336, 2443, 2555, 2792, 2920, 3066, 3360, 3490, 3504, 4088, 4188, 4380, 4672, 4886, 5110, 5235, 5584, 5840, 6132, 6720, 6980, 7008, 7329, 7665, 8176, 8376, 8760, 9772, 10220, 10470, 11168, 11680, 12215, 12264, 13960, 14016, 14658, 15330, 16352, 16752, 17520, 19544, 20440, 20940, 22336, 23360, 24430, 24528, 25477, 27920, 29316, 30660, 32704, 33504, 35040, 36645, 39088, 40880, 41880, 48860, 49056, 50954, 55840, 58632, 61320, 67008, 70080, 73290, 76431, 78176, 81760, 83760, 97720, 98112, 101908, 111680, 117264, 122640, 127385, 146580, 152862, 156352, 163520, 167520, 178339, 195440, 203816, 234528, 245280, 254770, 293160, 305724, 335040, 356678, 382155, 390880, 407632, 469056, 490560, 509540, 535017, 586320, 611448, 713356, 764310, 781760, 815264, 891695, 1019080, 1070034, 1172640, 1222896, 1426712, 1528620, 1630528, 1783390, 2038160, 2140068, 2345280, 2445792, 2675085, 2853424, 3057240, 3566780, 4076320, 4280136, 4891584, 5350170, 5706848, 6114480, 7133560, 8152640, 8560272, 10700340, 11413696, 12228960, 14267120, 17120544, 21400680, 24457920, 28534240, 34241088, 42801360, 57068480, 85602720, 171205440]

約数ペア:

[(1, 171205440), (2, 85602720), (3, 57068480), (4, 42801360), (5, 34241088), (6, 28534240), (7, 24457920), (8, 21400680), (10, 17120544), (12, 14267120), (14, 12228960), (15, 11413696), (16, 10700340), (20, 8560272), (21, 8152640), (24, 7133560), (28, 6114480), (30, 5706848), (32, 5350170), (35, 4891584), (40, 4280136), (42, 4076320), (48, 3566780), (56, 3057240), (60, 2853424), (64, 2675085), (70, 2445792), (73, 2345280), (80, 2140068), (84, 2038160), (96, 1783390), (105, 1630528), (112, 1528620), (120, 1426712), (140, 1222896), (146, 1172640), (160, 1070034), (168, 1019080), (192, 891695), (210, 815264), (219, 781760), (224, 764310), (240, 713356), (280, 611448), (292, 586320), (320, 535017), (336, 509540), (349, 490560), (365, 469056), (420, 407632), (438, 390880), (448, 382155), (480, 356678), (511, 335040), (560, 305724), (584, 293160), (672, 254770), (698, 245280), (730, 234528), (840, 203816), (876, 195440), (960, 178339), (1022, 167520), (1047, 163520), (1095, 156352), (1120, 152862), (1168, 146580), (1344, 127385), (1396, 122640), (1460, 117264), (1533, 111680), (1680, 101908), (1745, 98112), (1752, 97720), (2044, 83760), (2094, 81760), (2190, 78176), (2240, 76431), (2336, 73290), (2443, 70080), (2555, 67008), (2792, 61320), (2920, 58632), (3066, 55840), (3360, 50954), (3490, 49056), (3504, 48860), (4088, 41880), (4188, 40880), (4380, 39088), (4672, 36645), (4886, 35040), (5110, 33504), (5235, 32704), (5584, 30660), (5840, 29316), (6132, 27920), (6720, 25477), (6980, 24528), (7008, 24430), (7329, 23360), (7665, 22336), (8176, 20940), (8376, 20440), (8760, 19544), (9772, 17520), (10220, 16752), (10470, 16352), (11168, 15330), (11680, 14658), (12215, 14016), (12264, 13960)]