172606680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2342

約数の個数: 128

約数和(自身を含む): 583718400

約数和(自身を除く): 411111720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2251, 2556, 2840, 3195, 3834, 4260, 4502, 5112, 6390, 6753, 7668, 8520, 9004, 9585, 11255, 12780, 13506, 15336, 18008, 19170, 20259, 22510, 25560, 27012, 33765, 38340, 40518, 45020, 54024, 60777, 67530, 76680, 81036, 90040, 101295, 121554, 135060, 159821, 162072, 202590, 243108, 270120, 303885, 319642, 405180, 479463, 486216, 607770, 639284, 799105, 810360, 958926, 1215540, 1278568, 1438389, 1598210, 1917852, 2397315, 2431080, 2876778, 3196420, 3835704, 4315167, 4794630, 5753556, 6392840, 7191945, 8630334, 9589260, 11507112, 14383890, 17260668, 19178520, 21575835, 28767780, 34521336, 43151670, 57535560, 86303340, 172606680]

約数ペア:

[(1, 172606680), (2, 86303340), (3, 57535560), (4, 43151670), (5, 34521336), (6, 28767780), (8, 21575835), (9, 19178520), (10, 17260668), (12, 14383890), (15, 11507112), (18, 9589260), (20, 8630334), (24, 7191945), (27, 6392840), (30, 5753556), (36, 4794630), (40, 4315167), (45, 3835704), (54, 3196420), (60, 2876778), (71, 2431080), (72, 2397315), (90, 1917852), (108, 1598210), (120, 1438389), (135, 1278568), (142, 1215540), (180, 958926), (213, 810360), (216, 799105), (270, 639284), (284, 607770), (355, 486216), (360, 479463), (426, 405180), (540, 319642), (568, 303885), (639, 270120), (710, 243108), (852, 202590), (1065, 162072), (1080, 159821), (1278, 135060), (1420, 121554), (1704, 101295), (1917, 90040), (2130, 81036), (2251, 76680), (2556, 67530), (2840, 60777), (3195, 54024), (3834, 45020), (4260, 40518), (4502, 38340), (5112, 33765), (6390, 27012), (6753, 25560), (7668, 22510), (8520, 20259), (9004, 19170), (9585, 18008), (11255, 15336), (12780, 13506)]