40384440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 137044800

約数和(自身を除く): 96660360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 613, 732, 915, 1080, 1098, 1220, 1226, 1464, 1647, 1830, 1839, 2196, 2440, 2452, 2745, 3065, 3294, 3660, 3678, 4392, 4904, 5490, 5517, 6130, 6588, 7320, 7356, 8235, 9195, 10980, 11034, 12260, 13176, 14712, 16470, 16551, 18390, 21960, 22068, 24520, 27585, 32940, 33102, 36780, 37393, 44136, 55170, 65880, 66204, 73560, 74786, 82755, 110340, 112179, 132408, 149572, 165510, 186965, 220680, 224358, 299144, 331020, 336537, 373930, 448716, 560895, 662040, 673074, 747860, 897432, 1009611, 1121790, 1346148, 1495720, 1682685, 2019222, 2243580, 2692296, 3365370, 4038444, 4487160, 5048055, 6730740, 8076888, 10096110, 13461480, 20192220, 40384440]

約数ペア:

[(1, 40384440), (2, 20192220), (3, 13461480), (4, 10096110), (5, 8076888), (6, 6730740), (8, 5048055), (9, 4487160), (10, 4038444), (12, 3365370), (15, 2692296), (18, 2243580), (20, 2019222), (24, 1682685), (27, 1495720), (30, 1346148), (36, 1121790), (40, 1009611), (45, 897432), (54, 747860), (60, 673074), (61, 662040), (72, 560895), (90, 448716), (108, 373930), (120, 336537), (122, 331020), (135, 299144), (180, 224358), (183, 220680), (216, 186965), (244, 165510), (270, 149572), (305, 132408), (360, 112179), (366, 110340), (488, 82755), (540, 74786), (549, 73560), (610, 66204), (613, 65880), (732, 55170), (915, 44136), (1080, 37393), (1098, 36780), (1220, 33102), (1226, 32940), (1464, 27585), (1647, 24520), (1830, 22068), (1839, 21960), (2196, 18390), (2440, 16551), (2452, 16470), (2745, 14712), (3065, 13176), (3294, 12260), (3660, 11034), (3678, 10980), (4392, 9195), (4904, 8235), (5490, 7356), (5517, 7320), (6130, 6588)]