90282960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3389}}^1$

素因数の和:3445

約数の個数: 120

約数和(自身を含む): 311486760

約数和(自身を除く): 221203800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3389, 4440, 5328, 6660, 6778, 8880, 10167, 13320, 13556, 16945, 20334, 26640, 27112, 30501, 33890, 40668, 50835, 54224, 61002, 67780, 81336, 101670, 122004, 125393, 135560, 152505, 162672, 203340, 244008, 250786, 271120, 305010, 376179, 406680, 488016, 501572, 610020, 626965, 752358, 813360, 1003144, 1128537, 1220040, 1253930, 1504716, 1880895, 2006288, 2257074, 2440080, 2507860, 3009432, 3761790, 4514148, 5015720, 5642685, 6018864, 7523580, 9028296, 10031440, 11285370, 15047160, 18056592, 22570740, 30094320, 45141480, 90282960]

約数ペア:

[(1, 90282960), (2, 45141480), (3, 30094320), (4, 22570740), (5, 18056592), (6, 15047160), (8, 11285370), (9, 10031440), (10, 9028296), (12, 7523580), (15, 6018864), (16, 5642685), (18, 5015720), (20, 4514148), (24, 3761790), (30, 3009432), (36, 2507860), (37, 2440080), (40, 2257074), (45, 2006288), (48, 1880895), (60, 1504716), (72, 1253930), (74, 1220040), (80, 1128537), (90, 1003144), (111, 813360), (120, 752358), (144, 626965), (148, 610020), (180, 501572), (185, 488016), (222, 406680), (240, 376179), (296, 305010), (333, 271120), (360, 250786), (370, 244008), (444, 203340), (555, 162672), (592, 152505), (666, 135560), (720, 125393), (740, 122004), (888, 101670), (1110, 81336), (1332, 67780), (1480, 61002), (1665, 54224), (1776, 50835), (2220, 40668), (2664, 33890), (2960, 30501), (3330, 27112), (3389, 26640), (4440, 20334), (5328, 16945), (6660, 13556), (6778, 13320), (8880, 10167)]