307690240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 887496624

約数和(自身を除く): 579806384

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 41, 44, 52, 55, 64, 65, 80, 82, 88, 104, 110, 128, 130, 143, 160, 164, 176, 205, 208, 220, 256, 260, 286, 320, 328, 352, 410, 416, 440, 451, 520, 533, 572, 640, 656, 704, 715, 820, 832, 880, 902, 1040, 1066, 1144, 1280, 1312, 1408, 1430, 1640, 1664, 1681, 1760, 1804, 2080, 2132, 2255, 2288, 2624, 2665, 2816, 2860, 3280, 3328, 3362, 3520, 3608, 4160, 4264, 4510, 4576, 5248, 5330, 5720, 5863, 6560, 6724, 7040, 7216, 8320, 8405, 8528, 9020, 9152, 10496, 10660, 11440, 11726, 13120, 13448, 14080, 14432, 16640, 16810, 17056, 18040, 18304, 18491, 21320, 21853, 22880, 23452, 26240, 26896, 28864, 29315, 33620, 34112, 36080, 36608, 36982, 42640, 43706, 45760, 46904, 52480, 53792, 57728, 58630, 67240, 68224, 72160, 73964, 85280, 87412, 91520, 92455, 93808, 107584, 109265, 115456, 117260, 134480, 136448, 144320, 147928, 170560, 174824, 183040, 184910, 187616, 215168, 218530, 234520, 240383, 268960, 288640, 295856, 341120, 349648, 369820, 375232, 430336, 437060, 469040, 480766, 537920, 577280, 591712, 682240, 699296, 739640, 750464, 874120, 938080, 961532, 1075840, 1183424, 1201915, 1398592, 1479280, 1500928, 1748240, 1876160, 1923064, 2151680, 2366848, 2403830, 2797184, 2958560, 3496480, 3752320, 3846128, 4733696, 4807660, 5594368, 5917120, 6992960, 7504640, 7692256, 9615320, 11834240, 13985920, 15384512, 19230640, 23668480, 27971840, 30769024, 38461280, 61538048, 76922560, 153845120, 307690240]

約数ペア:

[(1, 307690240), (2, 153845120), (4, 76922560), (5, 61538048), (8, 38461280), (10, 30769024), (11, 27971840), (13, 23668480), (16, 19230640), (20, 15384512), (22, 13985920), (26, 11834240), (32, 9615320), (40, 7692256), (41, 7504640), (44, 6992960), (52, 5917120), (55, 5594368), (64, 4807660), (65, 4733696), (80, 3846128), (82, 3752320), (88, 3496480), (104, 2958560), (110, 2797184), (128, 2403830), (130, 2366848), (143, 2151680), (160, 1923064), (164, 1876160), (176, 1748240), (205, 1500928), (208, 1479280), (220, 1398592), (256, 1201915), (260, 1183424), (286, 1075840), (320, 961532), (328, 938080), (352, 874120), (410, 750464), (416, 739640), (440, 699296), (451, 682240), (520, 591712), (533, 577280), (572, 537920), (640, 480766), (656, 469040), (704, 437060), (715, 430336), (820, 375232), (832, 369820), (880, 349648), (902, 341120), (1040, 295856), (1066, 288640), (1144, 268960), (1280, 240383), (1312, 234520), (1408, 218530), (1430, 215168), (1640, 187616), (1664, 184910), (1681, 183040), (1760, 174824), (1804, 170560), (2080, 147928), (2132, 144320), (2255, 136448), (2288, 134480), (2624, 117260), (2665, 115456), (2816, 109265), (2860, 107584), (3280, 93808), (3328, 92455), (3362, 91520), (3520, 87412), (3608, 85280), (4160, 73964), (4264, 72160), (4510, 68224), (4576, 67240), (5248, 58630), (5330, 57728), (5720, 53792), (5863, 52480), (6560, 46904), (6724, 45760), (7040, 43706), (7216, 42640), (8320, 36982), (8405, 36608), (8528, 36080), (9020, 34112), (9152, 33620), (10496, 29315), (10660, 28864), (11440, 26896), (11726, 26240), (13120, 23452), (13448, 22880), (14080, 21853), (14432, 21320), (16640, 18491), (16810, 18304), (17056, 18040)]