2437560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 8481600

約数和(自身を除く): 6044040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 61, 72, 74, 90, 108, 111, 120, 122, 135, 148, 180, 183, 185, 216, 222, 244, 270, 296, 305, 333, 360, 366, 370, 444, 488, 540, 549, 555, 610, 666, 732, 740, 888, 915, 999, 1080, 1098, 1110, 1220, 1332, 1464, 1480, 1647, 1665, 1830, 1998, 2196, 2220, 2257, 2440, 2664, 2745, 3294, 3330, 3660, 3996, 4392, 4440, 4514, 4995, 5490, 6588, 6660, 6771, 7320, 7992, 8235, 9028, 9990, 10980, 11285, 13176, 13320, 13542, 16470, 18056, 19980, 20313, 21960, 22570, 27084, 32940, 33855, 39960, 40626, 45140, 54168, 60939, 65880, 67710, 81252, 90280, 101565, 121878, 135420, 162504, 203130, 243756, 270840, 304695, 406260, 487512, 609390, 812520, 1218780, 2437560]

約数ペア:

[(1, 2437560), (2, 1218780), (3, 812520), (4, 609390), (5, 487512), (6, 406260), (8, 304695), (9, 270840), (10, 243756), (12, 203130), (15, 162504), (18, 135420), (20, 121878), (24, 101565), (27, 90280), (30, 81252), (36, 67710), (37, 65880), (40, 60939), (45, 54168), (54, 45140), (60, 40626), (61, 39960), (72, 33855), (74, 32940), (90, 27084), (108, 22570), (111, 21960), (120, 20313), (122, 19980), (135, 18056), (148, 16470), (180, 13542), (183, 13320), (185, 13176), (216, 11285), (222, 10980), (244, 9990), (270, 9028), (296, 8235), (305, 7992), (333, 7320), (360, 6771), (366, 6660), (370, 6588), (444, 5490), (488, 4995), (540, 4514), (549, 4440), (555, 4392), (610, 3996), (666, 3660), (732, 3330), (740, 3294), (888, 2745), (915, 2664), (999, 2440), (1080, 2257), (1098, 2220), (1110, 2196), (1220, 1998), (1332, 1830), (1464, 1665), (1480, 1647)]