1910640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 6249600

約数和(自身を除く): 4338960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 419, 456, 570, 760, 838, 912, 1140, 1257, 1520, 1676, 2095, 2280, 2514, 3352, 4190, 4560, 5028, 6285, 6704, 7961, 8380, 10056, 12570, 15922, 16760, 20112, 23883, 25140, 31844, 33520, 39805, 47766, 50280, 63688, 79610, 95532, 100560, 119415, 127376, 159220, 191064, 238830, 318440, 382128, 477660, 636880, 955320, 1910640]

約数ペア:

[(1, 1910640), (2, 955320), (3, 636880), (4, 477660), (5, 382128), (6, 318440), (8, 238830), (10, 191064), (12, 159220), (15, 127376), (16, 119415), (19, 100560), (20, 95532), (24, 79610), (30, 63688), (38, 50280), (40, 47766), (48, 39805), (57, 33520), (60, 31844), (76, 25140), (80, 23883), (95, 20112), (114, 16760), (120, 15922), (152, 12570), (190, 10056), (228, 8380), (240, 7961), (285, 6704), (304, 6285), (380, 5028), (419, 4560), (456, 4190), (570, 3352), (760, 2514), (838, 2280), (912, 2095), (1140, 1676), (1257, 1520)]