1331679840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3371}}^1$

素因数の和:4212

約数の個数: 96

約数和(自身を含む): 4201134336

約数和(自身を除く): 2869454496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 823, 1646, 2469, 3292, 3371, 4115, 4938, 6584, 6742, 8230, 9876, 10113, 12345, 13168, 13484, 16460, 16855, 19752, 20226, 24690, 26336, 26968, 32920, 33710, 39504, 40452, 49380, 50565, 53936, 65840, 67420, 79008, 80904, 98760, 101130, 107872, 131680, 134840, 161808, 197520, 202260, 269680, 323616, 395040, 404520, 539360, 809040, 1618080, 2774333, 5548666, 8322999, 11097332, 13871665, 16645998, 22194664, 27743330, 33291996, 41614995, 44389328, 55486660, 66583992, 83229990, 88778656, 110973320, 133167984, 166459980, 221946640, 266335968, 332919960, 443893280, 665839920, 1331679840]

約数ペア:

[(1, 1331679840), (2, 665839920), (3, 443893280), (4, 332919960), (5, 266335968), (6, 221946640), (8, 166459980), (10, 133167984), (12, 110973320), (15, 88778656), (16, 83229990), (20, 66583992), (24, 55486660), (30, 44389328), (32, 41614995), (40, 33291996), (48, 27743330), (60, 22194664), (80, 16645998), (96, 13871665), (120, 11097332), (160, 8322999), (240, 5548666), (480, 2774333), (823, 1618080), (1646, 809040), (2469, 539360), (3292, 404520), (3371, 395040), (4115, 323616), (4938, 269680), (6584, 202260), (6742, 197520), (8230, 161808), (9876, 134840), (10113, 131680), (12345, 107872), (13168, 101130), (13484, 98760), (16460, 80904), (16855, 79008), (19752, 67420), (20226, 65840), (24690, 53936), (26336, 50565), (26968, 49380), (32920, 40452), (33710, 39504)]