1787760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 6499584

約数和(自身を除く): 4711824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 191, 195, 208, 234, 240, 260, 312, 360, 382, 390, 468, 520, 573, 585, 624, 720, 764, 780, 936, 955, 1040, 1146, 1170, 1528, 1560, 1719, 1872, 1910, 2292, 2340, 2483, 2865, 3056, 3120, 3438, 3820, 4584, 4680, 4966, 5730, 6876, 7449, 7640, 8595, 9168, 9360, 9932, 11460, 12415, 13752, 14898, 15280, 17190, 19864, 22347, 22920, 24830, 27504, 29796, 34380, 37245, 39728, 44694, 45840, 49660, 59592, 68760, 74490, 89388, 99320, 111735, 119184, 137520, 148980, 178776, 198640, 223470, 297960, 357552, 446940, 595920, 893880, 1787760]

約数ペア:

[(1, 1787760), (2, 893880), (3, 595920), (4, 446940), (5, 357552), (6, 297960), (8, 223470), (9, 198640), (10, 178776), (12, 148980), (13, 137520), (15, 119184), (16, 111735), (18, 99320), (20, 89388), (24, 74490), (26, 68760), (30, 59592), (36, 49660), (39, 45840), (40, 44694), (45, 39728), (48, 37245), (52, 34380), (60, 29796), (65, 27504), (72, 24830), (78, 22920), (80, 22347), (90, 19864), (104, 17190), (117, 15280), (120, 14898), (130, 13752), (144, 12415), (156, 11460), (180, 9932), (191, 9360), (195, 9168), (208, 8595), (234, 7640), (240, 7449), (260, 6876), (312, 5730), (360, 4966), (382, 4680), (390, 4584), (468, 3820), (520, 3438), (573, 3120), (585, 3056), (624, 2865), (720, 2483), (764, 2340), (780, 2292), (936, 1910), (955, 1872), (1040, 1719), (1146, 1560), (1170, 1528)]