248366880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7499}}^1$

素因数の和:7543

約数の個数: 144

約数和(自身を含む): 884520000

約数和(自身を除く): 636153120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 7499, 8280, 11040, 14998, 16560, 22497, 29996, 33120, 37495, 44994, 59992, 67491, 74990, 89988, 112485, 119984, 134982, 149980, 172477, 179976, 224970, 239968, 269964, 299960, 337455, 344954, 359952, 449940, 517431, 539928, 599920, 674910, 689908, 719904, 862385, 899880, 1034862, 1079856, 1199840, 1349820, 1379816, 1552293, 1724770, 1799760, 2069724, 2159712, 2587155, 2699640, 2759632, 3104586, 3449540, 3599520, 4139448, 5174310, 5399280, 5519264, 6209172, 6899080, 7761465, 8278896, 10348620, 10798560, 12418344, 13798160, 15522930, 16557792, 20697240, 24836688, 27596320, 31045860, 41394480, 49673376, 62091720, 82788960, 124183440, 248366880]

約数ペア:

[(1, 248366880), (2, 124183440), (3, 82788960), (4, 62091720), (5, 49673376), (6, 41394480), (8, 31045860), (9, 27596320), (10, 24836688), (12, 20697240), (15, 16557792), (16, 15522930), (18, 13798160), (20, 12418344), (23, 10798560), (24, 10348620), (30, 8278896), (32, 7761465), (36, 6899080), (40, 6209172), (45, 5519264), (46, 5399280), (48, 5174310), (60, 4139448), (69, 3599520), (72, 3449540), (80, 3104586), (90, 2759632), (92, 2699640), (96, 2587155), (115, 2159712), (120, 2069724), (138, 1799760), (144, 1724770), (160, 1552293), (180, 1379816), (184, 1349820), (207, 1199840), (230, 1079856), (240, 1034862), (276, 899880), (288, 862385), (345, 719904), (360, 689908), (368, 674910), (414, 599920), (460, 539928), (480, 517431), (552, 449940), (690, 359952), (720, 344954), (736, 337455), (828, 299960), (920, 269964), (1035, 239968), (1104, 224970), (1380, 179976), (1440, 172477), (1656, 149980), (1840, 134982), (2070, 119984), (2208, 112485), (2760, 89988), (3312, 74990), (3680, 67491), (4140, 59992), (5520, 44994), (6624, 37495), (7499, 33120), (8280, 29996), (11040, 22497), (14998, 16560)]