2238720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 7947072

約数和(自身を除く): 5708352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 128, 132, 159, 160, 165, 176, 192, 212, 220, 240, 256, 264, 265, 318, 320, 330, 352, 384, 424, 440, 480, 528, 530, 583, 636, 640, 660, 704, 768, 795, 848, 880, 960, 1056, 1060, 1166, 1272, 1280, 1320, 1408, 1590, 1696, 1749, 1760, 1920, 2112, 2120, 2332, 2544, 2640, 2816, 2915, 3180, 3392, 3498, 3520, 3840, 4224, 4240, 4664, 5088, 5280, 5830, 6360, 6784, 6996, 7040, 8448, 8480, 8745, 9328, 10176, 10560, 11660, 12720, 13568, 13992, 14080, 16960, 17490, 18656, 20352, 21120, 23320, 25440, 27984, 33920, 34980, 37312, 40704, 42240, 46640, 50880, 55968, 67840, 69960, 74624, 93280, 101760, 111936, 139920, 149248, 186560, 203520, 223872, 279840, 373120, 447744, 559680, 746240, 1119360, 2238720]

約数ペア:

[(1, 2238720), (2, 1119360), (3, 746240), (4, 559680), (5, 447744), (6, 373120), (8, 279840), (10, 223872), (11, 203520), (12, 186560), (15, 149248), (16, 139920), (20, 111936), (22, 101760), (24, 93280), (30, 74624), (32, 69960), (33, 67840), (40, 55968), (44, 50880), (48, 46640), (53, 42240), (55, 40704), (60, 37312), (64, 34980), (66, 33920), (80, 27984), (88, 25440), (96, 23320), (106, 21120), (110, 20352), (120, 18656), (128, 17490), (132, 16960), (159, 14080), (160, 13992), (165, 13568), (176, 12720), (192, 11660), (212, 10560), (220, 10176), (240, 9328), (256, 8745), (264, 8480), (265, 8448), (318, 7040), (320, 6996), (330, 6784), (352, 6360), (384, 5830), (424, 5280), (440, 5088), (480, 4664), (528, 4240), (530, 4224), (583, 3840), (636, 3520), (640, 3498), (660, 3392), (704, 3180), (768, 2915), (795, 2816), (848, 2640), (880, 2544), (960, 2332), (1056, 2120), (1060, 2112), (1166, 1920), (1272, 1760), (1280, 1749), (1320, 1696), (1408, 1590)]