663893760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2083}}^1$

素因数の和:2190

約数の個数: 144

約数和(自身を含む): 2146886784

約数和(自身を除く): 1482993024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 664, 768, 830, 960, 996, 1245, 1280, 1328, 1660, 1920, 1992, 2083, 2490, 2656, 3320, 3840, 3984, 4166, 4980, 5312, 6249, 6640, 7968, 8332, 9960, 10415, 10624, 12498, 13280, 15936, 16664, 19920, 20830, 21248, 24996, 26560, 31245, 31872, 33328, 39840, 41660, 49992, 53120, 62490, 63744, 66656, 79680, 83320, 99984, 106240, 124980, 133312, 159360, 166640, 172889, 199968, 249960, 266624, 318720, 333280, 345778, 399936, 499920, 518667, 533248, 666560, 691556, 799872, 864445, 999840, 1037334, 1333120, 1383112, 1599744, 1728890, 1999680, 2074668, 2593335, 2666240, 2766224, 3457780, 3999360, 4149336, 5186670, 5532448, 6915560, 7998720, 8298672, 10373340, 11064896, 13831120, 16597344, 20746680, 22129792, 27662240, 33194688, 41493360, 44259584, 55324480, 66389376, 82986720, 110648960, 132778752, 165973440, 221297920, 331946880, 663893760]

約数ペア:

[(1, 663893760), (2, 331946880), (3, 221297920), (4, 165973440), (5, 132778752), (6, 110648960), (8, 82986720), (10, 66389376), (12, 55324480), (15, 44259584), (16, 41493360), (20, 33194688), (24, 27662240), (30, 22129792), (32, 20746680), (40, 16597344), (48, 13831120), (60, 11064896), (64, 10373340), (80, 8298672), (83, 7998720), (96, 6915560), (120, 5532448), (128, 5186670), (160, 4149336), (166, 3999360), (192, 3457780), (240, 2766224), (249, 2666240), (256, 2593335), (320, 2074668), (332, 1999680), (384, 1728890), (415, 1599744), (480, 1383112), (498, 1333120), (640, 1037334), (664, 999840), (768, 864445), (830, 799872), (960, 691556), (996, 666560), (1245, 533248), (1280, 518667), (1328, 499920), (1660, 399936), (1920, 345778), (1992, 333280), (2083, 318720), (2490, 266624), (2656, 249960), (3320, 199968), (3840, 172889), (3984, 166640), (4166, 159360), (4980, 133312), (5312, 124980), (6249, 106240), (6640, 99984), (7968, 83320), (8332, 79680), (9960, 66656), (10415, 63744), (10624, 62490), (12498, 53120), (13280, 49992), (15936, 41660), (16664, 39840), (19920, 33328), (20830, 31872), (21248, 31245), (24996, 26560)]