468938240

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 1225635840

約数和(自身を除く): 756697600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 311, 320, 380, 496, 512, 589, 608, 620, 622, 640, 760, 992, 1178, 1216, 1240, 1244, 1280, 1520, 1555, 1984, 2356, 2432, 2480, 2488, 2560, 2945, 3040, 3110, 3968, 4712, 4864, 4960, 4976, 5890, 5909, 6080, 6220, 7936, 9424, 9641, 9728, 9920, 9952, 11780, 11818, 12160, 12440, 15872, 18848, 19282, 19840, 19904, 23560, 23636, 24320, 24880, 29545, 37696, 38564, 39680, 39808, 47120, 47272, 48205, 48640, 49760, 59090, 75392, 77128, 79360, 79616, 94240, 94544, 96410, 99520, 118180, 150784, 154256, 159232, 183179, 188480, 189088, 192820, 199040, 236360, 301568, 308512, 366358, 376960, 378176, 385640, 398080, 472720, 617024, 732716, 753920, 756352, 771280, 796160, 915895, 945440, 1234048, 1465432, 1507840, 1512704, 1542560, 1831790, 1890880, 2468096, 2930864, 3025408, 3085120, 3663580, 3781760, 4936192, 5861728, 6170240, 7327160, 7563520, 11723456, 12340480, 14654320, 15127040, 23446912, 24680960, 29308640, 46893824, 58617280, 93787648, 117234560, 234469120, 468938240]

約数ペア:

[(1, 468938240), (2, 234469120), (4, 117234560), (5, 93787648), (8, 58617280), (10, 46893824), (16, 29308640), (19, 24680960), (20, 23446912), (31, 15127040), (32, 14654320), (38, 12340480), (40, 11723456), (62, 7563520), (64, 7327160), (76, 6170240), (80, 5861728), (95, 4936192), (124, 3781760), (128, 3663580), (152, 3085120), (155, 3025408), (160, 2930864), (190, 2468096), (248, 1890880), (256, 1831790), (304, 1542560), (310, 1512704), (311, 1507840), (320, 1465432), (380, 1234048), (496, 945440), (512, 915895), (589, 796160), (608, 771280), (620, 756352), (622, 753920), (640, 732716), (760, 617024), (992, 472720), (1178, 398080), (1216, 385640), (1240, 378176), (1244, 376960), (1280, 366358), (1520, 308512), (1555, 301568), (1984, 236360), (2356, 199040), (2432, 192820), (2480, 189088), (2488, 188480), (2560, 183179), (2945, 159232), (3040, 154256), (3110, 150784), (3968, 118180), (4712, 99520), (4864, 96410), (4960, 94544), (4976, 94240), (5890, 79616), (5909, 79360), (6080, 77128), (6220, 75392), (7936, 59090), (9424, 49760), (9641, 48640), (9728, 48205), (9920, 47272), (9952, 47120), (11780, 39808), (11818, 39680), (12160, 38564), (12440, 37696), (15872, 29545), (18848, 24880), (19282, 24320), (19840, 23636), (19904, 23560)]