315143920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:699

約数の個数: 160

約数和(自身を含む): 915691392

約数和(自身を除く): 600547472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 455, 511, 520, 560, 584, 593, 728, 730, 910, 949, 1022, 1040, 1168, 1186, 1456, 1460, 1820, 1898, 2044, 2372, 2555, 2920, 2965, 3640, 3796, 4088, 4151, 4744, 4745, 5110, 5840, 5930, 6643, 7280, 7592, 7709, 8176, 8302, 9488, 9490, 10220, 11860, 13286, 15184, 15418, 16604, 18980, 20440, 20755, 23720, 26572, 30836, 33208, 33215, 37960, 38545, 40880, 41510, 43289, 47440, 53144, 53963, 61672, 66416, 66430, 75920, 77090, 83020, 86578, 106288, 107926, 123344, 132860, 154180, 166040, 173156, 215852, 216445, 265720, 269815, 303023, 308360, 332080, 346312, 431704, 432890, 531440, 539630, 562757, 606046, 616720, 692624, 863408, 865780, 1079260, 1125514, 1212092, 1515115, 1731560, 2158520, 2251028, 2424184, 2813785, 3030230, 3463120, 3939299, 4317040, 4502056, 4848368, 5627570, 6060460, 7878598, 9004112, 11255140, 12120920, 15757196, 19696495, 22510280, 24241840, 31514392, 39392990, 45020560, 63028784, 78785980, 157571960, 315143920]

約数ペア:

[(1, 315143920), (2, 157571960), (4, 78785980), (5, 63028784), (7, 45020560), (8, 39392990), (10, 31514392), (13, 24241840), (14, 22510280), (16, 19696495), (20, 15757196), (26, 12120920), (28, 11255140), (35, 9004112), (40, 7878598), (52, 6060460), (56, 5627570), (65, 4848368), (70, 4502056), (73, 4317040), (80, 3939299), (91, 3463120), (104, 3030230), (112, 2813785), (130, 2424184), (140, 2251028), (146, 2158520), (182, 1731560), (208, 1515115), (260, 1212092), (280, 1125514), (292, 1079260), (364, 865780), (365, 863408), (455, 692624), (511, 616720), (520, 606046), (560, 562757), (584, 539630), (593, 531440), (728, 432890), (730, 431704), (910, 346312), (949, 332080), (1022, 308360), (1040, 303023), (1168, 269815), (1186, 265720), (1456, 216445), (1460, 215852), (1820, 173156), (1898, 166040), (2044, 154180), (2372, 132860), (2555, 123344), (2920, 107926), (2965, 106288), (3640, 86578), (3796, 83020), (4088, 77090), (4151, 75920), (4744, 66430), (4745, 66416), (5110, 61672), (5840, 53963), (5930, 53144), (6643, 47440), (7280, 43289), (7592, 41510), (7709, 40880), (8176, 38545), (8302, 37960), (9488, 33215), (9490, 33208), (10220, 30836), (11860, 26572), (13286, 23720), (15184, 20755), (15418, 20440), (16604, 18980)]