278337720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{100847}}^1$

素因数の和:100884

約数の個数: 64

約数和(自身を含む): 871326720

約数和(自身を除く): 592989000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 100847, 201694, 302541, 403388, 504235, 605082, 806776, 1008470, 1210164, 1512705, 2016940, 2319481, 2420328, 3025410, 4033880, 4638962, 6050820, 6958443, 9277924, 11597405, 12101640, 13916886, 18555848, 23194810, 27833772, 34792215, 46389620, 55667544, 69584430, 92779240, 139168860, 278337720]

約数ペア:

[(1, 278337720), (2, 139168860), (3, 92779240), (4, 69584430), (5, 55667544), (6, 46389620), (8, 34792215), (10, 27833772), (12, 23194810), (15, 18555848), (20, 13916886), (23, 12101640), (24, 11597405), (30, 9277924), (40, 6958443), (46, 6050820), (60, 4638962), (69, 4033880), (92, 3025410), (115, 2420328), (120, 2319481), (138, 2016940), (184, 1512705), (230, 1210164), (276, 1008470), (345, 806776), (460, 605082), (552, 504235), (690, 403388), (920, 302541), (1380, 201694), (2760, 100847)]