915481440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{70639}}^1$

素因数の和:70666

約数の個数: 120

約数和(自身を含む): 3230932320

約数和(自身を除く): 2315450880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 70639, 141278, 211917, 282556, 353195, 423834, 565112, 635751, 706390, 847668, 1059585, 1130224, 1271502, 1412780, 1695336, 1907253, 2119170, 2260448, 2543004, 2825560, 3178755, 3390672, 3814506, 4238340, 5086008, 5651120, 5721759, 6357510, 6781344, 7629012, 8476680, 9536265, 10172016, 11302240, 11443518, 12715020, 15258024, 16953360, 19072530, 20344032, 22887036, 25430040, 28608795, 30516048, 33906720, 38145060, 45774072, 50860080, 57217590, 61032096, 76290120, 91548144, 101720160, 114435180, 152580240, 183096288, 228870360, 305160480, 457740720, 915481440]

約数ペア:

[(1, 915481440), (2, 457740720), (3, 305160480), (4, 228870360), (5, 183096288), (6, 152580240), (8, 114435180), (9, 101720160), (10, 91548144), (12, 76290120), (15, 61032096), (16, 57217590), (18, 50860080), (20, 45774072), (24, 38145060), (27, 33906720), (30, 30516048), (32, 28608795), (36, 25430040), (40, 22887036), (45, 20344032), (48, 19072530), (54, 16953360), (60, 15258024), (72, 12715020), (80, 11443518), (81, 11302240), (90, 10172016), (96, 9536265), (108, 8476680), (120, 7629012), (135, 6781344), (144, 6357510), (160, 5721759), (162, 5651120), (180, 5086008), (216, 4238340), (240, 3814506), (270, 3390672), (288, 3178755), (324, 2825560), (360, 2543004), (405, 2260448), (432, 2119170), (480, 1907253), (540, 1695336), (648, 1412780), (720, 1271502), (810, 1130224), (864, 1059585), (1080, 847668), (1296, 706390), (1440, 635751), (1620, 565112), (2160, 423834), (2592, 353195), (3240, 282556), (4320, 211917), (6480, 141278), (12960, 70639)]