354430920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 1115907840

約数和(自身を除く): 761476920

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, 281, 345, 457, 460, 552, 562, 690, 843, 914, 920, 1124, 1371, 1380, 1405, 1686, 1828, 2248, 2285, 2742, 2760, 2810, 3372, 3656, 4215, 4570, 5484, 5620, 6463, 6744, 6855, 8430, 9140, 10511, 10968, 11240, 12926, 13710, 16860, 18280, 19389, 21022, 25852, 27420, 31533, 32315, 33720, 38778, 42044, 51704, 52555, 54840, 63066, 64630, 77556, 84088, 96945, 105110, 126132, 128417, 129260, 155112, 157665, 193890, 210220, 252264, 256834, 258520, 315330, 385251, 387780, 420440, 513668, 630660, 642085, 770502, 775560, 1027336, 1261320, 1284170, 1541004, 1926255, 2568340, 2953591, 3082008, 3852510, 5136680, 5907182, 7705020, 8860773, 11814364, 14767955, 15410040, 17721546, 23628728, 29535910, 35443092, 44303865, 59071820, 70886184, 88607730, 118143640, 177215460, 354430920]

約数ペア:

[(1, 354430920), (2, 177215460), (3, 118143640), (4, 88607730), (5, 70886184), (6, 59071820), (8, 44303865), (10, 35443092), (12, 29535910), (15, 23628728), (20, 17721546), (23, 15410040), (24, 14767955), (30, 11814364), (40, 8860773), (46, 7705020), (60, 5907182), (69, 5136680), (92, 3852510), (115, 3082008), (120, 2953591), (138, 2568340), (184, 1926255), (230, 1541004), (276, 1284170), (281, 1261320), (345, 1027336), (457, 775560), (460, 770502), (552, 642085), (562, 630660), (690, 513668), (843, 420440), (914, 387780), (920, 385251), (1124, 315330), (1371, 258520), (1380, 256834), (1405, 252264), (1686, 210220), (1828, 193890), (2248, 157665), (2285, 155112), (2742, 129260), (2760, 128417), (2810, 126132), (3372, 105110), (3656, 96945), (4215, 84088), (4570, 77556), (5484, 64630), (5620, 63066), (6463, 54840), (6744, 52555), (6855, 51704), (8430, 42044), (9140, 38778), (10511, 33720), (10968, 32315), (11240, 31533), (12926, 27420), (13710, 25852), (16860, 21022), (18280, 19389)]