318763440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19249}}^1$

素因数の和:19291

約数の個数: 120

約数和(自身を含む): 1117116000

約数和(自身を除く): 798352560

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, 19249, 38498, 57747, 76996, 96245, 115494, 153992, 173241, 192490, 230988, 288735, 307984, 346482, 384980, 442727, 461976, 577470, 692964, 769960, 866205, 885454, 923952, 1154940, 1328181, 1385928, 1539920, 1732410, 1770908, 2213635, 2309880, 2656362, 2771856, 3464820, 3541816, 3984543, 4427270, 4619760, 5312724, 6640905, 6929640, 7083632, 7969086, 8854540, 10625448, 13281810, 13859280, 15938172, 17709080, 19922715, 21250896, 26563620, 31876344, 35418160, 39845430, 53127240, 63752688, 79690860, 106254480, 159381720, 318763440]

約数ペア:

[(1, 318763440), (2, 159381720), (3, 106254480), (4, 79690860), (5, 63752688), (6, 53127240), (8, 39845430), (9, 35418160), (10, 31876344), (12, 26563620), (15, 21250896), (16, 19922715), (18, 17709080), (20, 15938172), (23, 13859280), (24, 13281810), (30, 10625448), (36, 8854540), (40, 7969086), (45, 7083632), (46, 6929640), (48, 6640905), (60, 5312724), (69, 4619760), (72, 4427270), (80, 3984543), (90, 3541816), (92, 3464820), (115, 2771856), (120, 2656362), (138, 2309880), (144, 2213635), (180, 1770908), (184, 1732410), (207, 1539920), (230, 1385928), (240, 1328181), (276, 1154940), (345, 923952), (360, 885454), (368, 866205), (414, 769960), (460, 692964), (552, 577470), (690, 461976), (720, 442727), (828, 384980), (920, 346482), (1035, 307984), (1104, 288735), (1380, 230988), (1656, 192490), (1840, 173241), (2070, 153992), (2760, 115494), (3312, 96245), (4140, 76996), (5520, 57747), (8280, 38498), (16560, 19249)]