619880960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 1569756672

約数和(自身を除く): 949875712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 107, 124, 128, 146, 155, 160, 214, 248, 256, 292, 310, 320, 365, 428, 496, 512, 535, 584, 620, 640, 730, 856, 992, 1070, 1168, 1240, 1280, 1460, 1712, 1984, 2140, 2263, 2336, 2480, 2560, 2920, 3317, 3424, 3968, 4280, 4526, 4672, 4960, 5840, 6634, 6848, 7811, 7936, 8560, 9052, 9344, 9920, 11315, 11680, 13268, 13696, 15622, 15872, 16585, 17120, 18104, 18688, 19840, 22630, 23360, 26536, 27392, 31244, 33170, 34240, 36208, 37376, 39055, 39680, 45260, 46720, 53072, 54784, 62488, 66340, 68480, 72416, 78110, 79360, 90520, 93440, 106144, 124976, 132680, 136960, 144832, 156220, 181040, 186880, 212288, 242141, 249952, 265360, 273920, 289664, 312440, 362080, 424576, 484282, 499904, 530720, 579328, 624880, 724160, 849152, 968564, 999808, 1061440, 1158656, 1210705, 1249760, 1448320, 1698304, 1937128, 1999616, 2122880, 2421410, 2499520, 2896640, 3874256, 3999232, 4245760, 4842820, 4999040, 5793280, 7748512, 8491520, 9685640, 9998080, 15497024, 19371280, 19996160, 30994048, 38742560, 61988096, 77485120, 123976192, 154970240, 309940480, 619880960]

約数ペア:

[(1, 619880960), (2, 309940480), (4, 154970240), (5, 123976192), (8, 77485120), (10, 61988096), (16, 38742560), (20, 30994048), (31, 19996160), (32, 19371280), (40, 15497024), (62, 9998080), (64, 9685640), (73, 8491520), (80, 7748512), (107, 5793280), (124, 4999040), (128, 4842820), (146, 4245760), (155, 3999232), (160, 3874256), (214, 2896640), (248, 2499520), (256, 2421410), (292, 2122880), (310, 1999616), (320, 1937128), (365, 1698304), (428, 1448320), (496, 1249760), (512, 1210705), (535, 1158656), (584, 1061440), (620, 999808), (640, 968564), (730, 849152), (856, 724160), (992, 624880), (1070, 579328), (1168, 530720), (1240, 499904), (1280, 484282), (1460, 424576), (1712, 362080), (1984, 312440), (2140, 289664), (2263, 273920), (2336, 265360), (2480, 249952), (2560, 242141), (2920, 212288), (3317, 186880), (3424, 181040), (3968, 156220), (4280, 144832), (4526, 136960), (4672, 132680), (4960, 124976), (5840, 106144), (6634, 93440), (6848, 90520), (7811, 79360), (7936, 78110), (8560, 72416), (9052, 68480), (9344, 66340), (9920, 62488), (11315, 54784), (11680, 53072), (13268, 46720), (13696, 45260), (15622, 39680), (15872, 39055), (16585, 37376), (17120, 36208), (18104, 34240), (18688, 33170), (19840, 31244), (22630, 27392), (23360, 26536)]