227641440

素因数分解:

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

素因数の和:413

約数の個数: 144

約数和(自身を含む): 776294064

約数和(自身を除く): 548652624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 191, 195, 208, 240, 260, 312, 382, 390, 416, 480, 520, 573, 624, 764, 780, 955, 1040, 1146, 1248, 1528, 1560, 1910, 2080, 2292, 2483, 2865, 3056, 3120, 3820, 4584, 4966, 5730, 6112, 6240, 7449, 7640, 9168, 9932, 11460, 12415, 14898, 15280, 18336, 19864, 22920, 24830, 29796, 30560, 36481, 37245, 39728, 45840, 49660, 59592, 72962, 74490, 79456, 91680, 99320, 109443, 119184, 145924, 148980, 182405, 198640, 218886, 238368, 291848, 297960, 364810, 397280, 437772, 474253, 547215, 583696, 595920, 729620, 875544, 948506, 1094430, 1167392, 1191840, 1422759, 1459240, 1751088, 1897012, 2188860, 2371265, 2845518, 2918480, 3502176, 3794024, 4377720, 4742530, 5691036, 5836960, 7113795, 7588048, 8755440, 9485060, 11382072, 14227590, 15176096, 17510880, 18970120, 22764144, 28455180, 37940240, 45528288, 56910360, 75880480, 113820720, 227641440]

約数ペア:

[(1, 227641440), (2, 113820720), (3, 75880480), (4, 56910360), (5, 45528288), (6, 37940240), (8, 28455180), (10, 22764144), (12, 18970120), (13, 17510880), (15, 15176096), (16, 14227590), (20, 11382072), (24, 9485060), (26, 8755440), (30, 7588048), (32, 7113795), (39, 5836960), (40, 5691036), (48, 4742530), (52, 4377720), (60, 3794024), (65, 3502176), (78, 2918480), (80, 2845518), (96, 2371265), (104, 2188860), (120, 1897012), (130, 1751088), (156, 1459240), (160, 1422759), (191, 1191840), (195, 1167392), (208, 1094430), (240, 948506), (260, 875544), (312, 729620), (382, 595920), (390, 583696), (416, 547215), (480, 474253), (520, 437772), (573, 397280), (624, 364810), (764, 297960), (780, 291848), (955, 238368), (1040, 218886), (1146, 198640), (1248, 182405), (1528, 148980), (1560, 145924), (1910, 119184), (2080, 109443), (2292, 99320), (2483, 91680), (2865, 79456), (3056, 74490), (3120, 72962), (3820, 59592), (4584, 49660), (4966, 45840), (5730, 39728), (6112, 37245), (6240, 36481), (7449, 30560), (7640, 29796), (9168, 24830), (9932, 22920), (11460, 19864), (12415, 18336), (14898, 15280)]