320154480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19333}}^1$

素因数の和:19375

約数の個数: 120

約数和(自身を含む): 1121990688

約数和(自身を除く): 801836208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 19333, 38666, 57999, 77332, 96665, 115998, 154664, 173997, 193330, 231996, 289995, 309328, 347994, 386660, 444659, 463992, 579990, 695988, 773320, 869985, 889318, 927984, 1159980, 1333977, 1391976, 1546640, 1739970, 1778636, 2223295, 2319960, 2667954, 2783952, 3479940, 3557272, 4001931, 4446590, 4639920, 5335908, 6669885, 6959880, 7114544, 8003862, 8893180, 10671816, 13339770, 13919760, 16007724, 17786360, 20009655, 21343632, 26679540, 32015448, 35572720, 40019310, 53359080, 64030896, 80038620, 106718160, 160077240, 320154480]

約数ペア:

[(1, 320154480), (2, 160077240), (3, 106718160), (4, 80038620), (5, 64030896), (6, 53359080), (8, 40019310), (9, 35572720), (10, 32015448), (12, 26679540), (15, 21343632), (16, 20009655), (18, 17786360), (20, 16007724), (23, 13919760), (24, 13339770), (30, 10671816), (36, 8893180), (40, 8003862), (45, 7114544), (46, 6959880), (48, 6669885), (60, 5335908), (69, 4639920), (72, 4446590), (80, 4001931), (90, 3557272), (92, 3479940), (115, 2783952), (120, 2667954), (138, 2319960), (144, 2223295), (180, 1778636), (184, 1739970), (207, 1546640), (230, 1391976), (240, 1333977), (276, 1159980), (345, 927984), (360, 889318), (368, 869985), (414, 773320), (460, 695988), (552, 579990), (690, 463992), (720, 444659), (828, 386660), (920, 347994), (1035, 309328), (1104, 289995), (1380, 231996), (1656, 193330), (1840, 173997), (2070, 154664), (2760, 115998), (3312, 96665), (4140, 77332), (5520, 57999), (8280, 38666), (16560, 19333)]