221295240

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{7589}}^1$

素因数の和:7618

約数の個数: 112

約数和(自身を含む): 746628300

約数和(自身を除く): 525333060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 7589, 9720, 14580, 15178, 22767, 29160, 30356, 37945, 45534, 60712, 68301, 75890, 91068, 113835, 136602, 151780, 182136, 204903, 227670, 273204, 303560, 341505, 409806, 455340, 546408, 614709, 683010, 819612, 910680, 1024515, 1229418, 1366020, 1639224, 1844127, 2049030, 2458836, 2732040, 3073545, 3688254, 4098060, 4917672, 5532381, 6147090, 7376508, 8196120, 9220635, 11064762, 12294180, 14753016, 18441270, 22129524, 24588360, 27661905, 36882540, 44259048, 55323810, 73765080, 110647620, 221295240]

約数ペア:

[(1, 221295240), (2, 110647620), (3, 73765080), (4, 55323810), (5, 44259048), (6, 36882540), (8, 27661905), (9, 24588360), (10, 22129524), (12, 18441270), (15, 14753016), (18, 12294180), (20, 11064762), (24, 9220635), (27, 8196120), (30, 7376508), (36, 6147090), (40, 5532381), (45, 4917672), (54, 4098060), (60, 3688254), (72, 3073545), (81, 2732040), (90, 2458836), (108, 2049030), (120, 1844127), (135, 1639224), (162, 1366020), (180, 1229418), (216, 1024515), (243, 910680), (270, 819612), (324, 683010), (360, 614709), (405, 546408), (486, 455340), (540, 409806), (648, 341505), (729, 303560), (810, 273204), (972, 227670), (1080, 204903), (1215, 182136), (1458, 151780), (1620, 136602), (1944, 113835), (2430, 91068), (2916, 75890), (3240, 68301), (3645, 60712), (4860, 45534), (5832, 37945), (7290, 30356), (7589, 29160), (9720, 22767), (14580, 15178)]