1236694680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20327}}^1$

素因数の和:20370

約数の個数: 144

約数和(自身を含む): 4352428080

約数和(自身を除く): 3115733400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 20280, 20327, 30420, 40654, 60840, 60981, 81308, 101635, 121962, 162616, 182943, 203270, 243924, 264251, 304905, 365886, 406540, 487848, 528502, 609810, 731772, 792753, 813080, 914715, 1057004, 1219620, 1321255, 1463544, 1585506, 1829430, 2114008, 2378259, 2439240, 2642510, 3171012, 3435263, 3658860, 3963765, 4756518, 5285020, 6342024, 6870526, 7317720, 7927530, 9513036, 10305789, 10570040, 11891295, 13741052, 15855060, 17176315, 19026072, 20611578, 23782590, 27482104, 30917367, 31710120, 34352630, 41223156, 47565180, 51528945, 61834734, 68705260, 82446312, 95130360, 103057890, 123669468, 137410520, 154586835, 206115780, 247338936, 309173670, 412231560, 618347340, 1236694680]

約数ペア:

[(1, 1236694680), (2, 618347340), (3, 412231560), (4, 309173670), (5, 247338936), (6, 206115780), (8, 154586835), (9, 137410520), (10, 123669468), (12, 103057890), (13, 95130360), (15, 82446312), (18, 68705260), (20, 61834734), (24, 51528945), (26, 47565180), (30, 41223156), (36, 34352630), (39, 31710120), (40, 30917367), (45, 27482104), (52, 23782590), (60, 20611578), (65, 19026072), (72, 17176315), (78, 15855060), (90, 13741052), (104, 11891295), (117, 10570040), (120, 10305789), (130, 9513036), (156, 7927530), (169, 7317720), (180, 6870526), (195, 6342024), (234, 5285020), (260, 4756518), (312, 3963765), (338, 3658860), (360, 3435263), (390, 3171012), (468, 2642510), (507, 2439240), (520, 2378259), (585, 2114008), (676, 1829430), (780, 1585506), (845, 1463544), (936, 1321255), (1014, 1219620), (1170, 1057004), (1352, 914715), (1521, 813080), (1560, 792753), (1690, 731772), (2028, 609810), (2340, 528502), (2535, 487848), (3042, 406540), (3380, 365886), (4056, 304905), (4680, 264251), (5070, 243924), (6084, 203270), (6760, 182943), (7605, 162616), (10140, 121962), (12168, 101635), (15210, 81308), (20280, 60981), (20327, 60840), (30420, 40654)]