1998855360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{231349}}^1$

素因数の和:231375

約数の個数: 112

約数和(自身を含む): 7051548000

約数和(自身を除く): 5052692640

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 231349, 462698, 694047, 925396, 1156745, 1388094, 1850792, 2082141, 2313490, 2776188, 3470235, 3701584, 4164282, 4626980, 5552376, 6246423, 6940470, 7403168, 8328564, 9253960, 10410705, 11104752, 12492846, 13880940, 14806336, 16657128, 18507920, 20821410, 22209504, 24985692, 27761880, 31232115, 33314256, 37015840, 41642820, 44419008, 49971384, 55523760, 62464230, 66628512, 74031680, 83285640, 99942768, 111047520, 124928460, 133257024, 166571280, 199885536, 222095040, 249856920, 333142560, 399771072, 499713840, 666285120, 999427680, 1998855360]

約数ペア:

[(1, 1998855360), (2, 999427680), (3, 666285120), (4, 499713840), (5, 399771072), (6, 333142560), (8, 249856920), (9, 222095040), (10, 199885536), (12, 166571280), (15, 133257024), (16, 124928460), (18, 111047520), (20, 99942768), (24, 83285640), (27, 74031680), (30, 66628512), (32, 62464230), (36, 55523760), (40, 49971384), (45, 44419008), (48, 41642820), (54, 37015840), (60, 33314256), (64, 31232115), (72, 27761880), (80, 24985692), (90, 22209504), (96, 20821410), (108, 18507920), (120, 16657128), (135, 14806336), (144, 13880940), (160, 12492846), (180, 11104752), (192, 10410705), (216, 9253960), (240, 8328564), (270, 7403168), (288, 6940470), (320, 6246423), (360, 5552376), (432, 4626980), (480, 4164282), (540, 3701584), (576, 3470235), (720, 2776188), (864, 2313490), (960, 2082141), (1080, 1850792), (1440, 1388094), (1728, 1156745), (2160, 925396), (2880, 694047), (4320, 462698), (8640, 231349)]