7421356080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{381757}}^1$

素因数の和:381785

約数の個数: 120

約数和(自身を含む): 25846543632

約数和(自身を除く): 18425187552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 381757, 763514, 1145271, 1527028, 1908785, 2290542, 3054056, 3435813, 3817570, 4581084, 5726355, 6108112, 6871626, 7635140, 9162168, 10307439, 11452710, 13743252, 15270280, 17179065, 18324336, 20614878, 22905420, 27486504, 30540560, 30922317, 34358130, 41229756, 45810840, 51537195, 54973008, 61844634, 68716260, 82459512, 91621680, 92766951, 103074390, 123689268, 137432520, 154611585, 164919024, 185533902, 206148780, 247378536, 274865040, 309223170, 371067804, 412297560, 463834755, 494757072, 618446340, 742135608, 824595120, 927669510, 1236892680, 1484271216, 1855339020, 2473785360, 3710678040, 7421356080]

約数ペア:

[(1, 7421356080), (2, 3710678040), (3, 2473785360), (4, 1855339020), (5, 1484271216), (6, 1236892680), (8, 927669510), (9, 824595120), (10, 742135608), (12, 618446340), (15, 494757072), (16, 463834755), (18, 412297560), (20, 371067804), (24, 309223170), (27, 274865040), (30, 247378536), (36, 206148780), (40, 185533902), (45, 164919024), (48, 154611585), (54, 137432520), (60, 123689268), (72, 103074390), (80, 92766951), (81, 91621680), (90, 82459512), (108, 68716260), (120, 61844634), (135, 54973008), (144, 51537195), (162, 45810840), (180, 41229756), (216, 34358130), (240, 30922317), (243, 30540560), (270, 27486504), (324, 22905420), (360, 20614878), (405, 18324336), (432, 17179065), (486, 15270280), (540, 13743252), (648, 11452710), (720, 10307439), (810, 9162168), (972, 7635140), (1080, 6871626), (1215, 6108112), (1296, 5726355), (1620, 4581084), (1944, 3817570), (2160, 3435813), (2430, 3054056), (3240, 2290542), (3888, 1908785), (4860, 1527028), (6480, 1145271), (9720, 763514), (19440, 381757)]