299153920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 788855760

約数和(自身を除く): 489701840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 101, 104, 128, 130, 160, 178, 202, 208, 256, 260, 320, 356, 404, 416, 445, 505, 512, 520, 640, 712, 808, 832, 890, 1010, 1040, 1157, 1280, 1313, 1424, 1616, 1664, 1780, 2020, 2080, 2314, 2560, 2626, 2848, 3232, 3328, 3560, 4040, 4160, 4628, 5252, 5696, 5785, 6464, 6565, 6656, 7120, 8080, 8320, 8989, 9256, 10504, 11392, 11570, 12928, 13130, 14240, 16160, 16640, 17978, 18512, 21008, 22784, 23140, 25856, 26260, 28480, 32320, 33280, 35956, 37024, 42016, 44945, 45568, 46280, 51712, 52520, 56960, 64640, 71912, 74048, 84032, 89890, 92560, 105040, 113920, 116857, 129280, 143824, 148096, 168064, 179780, 185120, 210080, 227840, 233714, 258560, 287648, 296192, 336128, 359560, 370240, 420160, 467428, 575296, 584285, 592384, 672256, 719120, 740480, 840320, 934856, 1150592, 1168570, 1438240, 1480960, 1680640, 1869712, 2301184, 2337140, 2876480, 2961920, 3361280, 3739424, 4602368, 4674280, 5752960, 7478848, 9348560, 11505920, 14957696, 18697120, 23011840, 29915392, 37394240, 59830784, 74788480, 149576960, 299153920]

約数ペア:

[(1, 299153920), (2, 149576960), (4, 74788480), (5, 59830784), (8, 37394240), (10, 29915392), (13, 23011840), (16, 18697120), (20, 14957696), (26, 11505920), (32, 9348560), (40, 7478848), (52, 5752960), (64, 4674280), (65, 4602368), (80, 3739424), (89, 3361280), (101, 2961920), (104, 2876480), (128, 2337140), (130, 2301184), (160, 1869712), (178, 1680640), (202, 1480960), (208, 1438240), (256, 1168570), (260, 1150592), (320, 934856), (356, 840320), (404, 740480), (416, 719120), (445, 672256), (505, 592384), (512, 584285), (520, 575296), (640, 467428), (712, 420160), (808, 370240), (832, 359560), (890, 336128), (1010, 296192), (1040, 287648), (1157, 258560), (1280, 233714), (1313, 227840), (1424, 210080), (1616, 185120), (1664, 179780), (1780, 168064), (2020, 148096), (2080, 143824), (2314, 129280), (2560, 116857), (2626, 113920), (2848, 105040), (3232, 92560), (3328, 89890), (3560, 84032), (4040, 74048), (4160, 71912), (4628, 64640), (5252, 56960), (5696, 52520), (5785, 51712), (6464, 46280), (6565, 45568), (6656, 44945), (7120, 42016), (8080, 37024), (8320, 35956), (8989, 33280), (9256, 32320), (10504, 28480), (11392, 26260), (11570, 25856), (12928, 23140), (13130, 22784), (14240, 21008), (16160, 18512), (16640, 17978)]