401498240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 1165933440

約数和(自身を除く): 764435200

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, 107, 110, 128, 130, 143, 160, 164, 176, 205, 208, 214, 220, 260, 286, 320, 328, 352, 410, 416, 428, 440, 451, 520, 533, 535, 572, 640, 656, 704, 715, 820, 832, 856, 880, 902, 1040, 1066, 1070, 1144, 1177, 1312, 1391, 1408, 1430, 1640, 1664, 1712, 1760, 1804, 2080, 2132, 2140, 2255, 2288, 2354, 2624, 2665, 2782, 2860, 3280, 3424, 3520, 3608, 4160, 4264, 4280, 4387, 4510, 4576, 4708, 5248, 5330, 5564, 5720, 5863, 5885, 6560, 6848, 6955, 7040, 7216, 8320, 8528, 8560, 8774, 9020, 9152, 9416, 10660, 11128, 11440, 11726, 11770, 13120, 13696, 13910, 14432, 15301, 17056, 17120, 17548, 18040, 18304, 18832, 21320, 21935, 22256, 22880, 23452, 23540, 26240, 27820, 28864, 29315, 30602, 34112, 34240, 35096, 36080, 37664, 42640, 43870, 44512, 45760, 46904, 47080, 48257, 55640, 57031, 57728, 58630, 61204, 68224, 68480, 70192, 72160, 75328, 76505, 85280, 87740, 89024, 91520, 93808, 94160, 96514, 111280, 114062, 117260, 122408, 140384, 144320, 150656, 153010, 170560, 175480, 178048, 187616, 188320, 193028, 222560, 228124, 234520, 241285, 244816, 280768, 285155, 288640, 306020, 341120, 350960, 375232, 376640, 386056, 445120, 456248, 469040, 482570, 489632, 561536, 570310, 612040, 627341, 701920, 750464, 753280, 772112, 890240, 912496, 938080, 965140, 979264, 1140620, 1224080, 1254682, 1403840, 1544224, 1824992, 1876160, 1930280, 1958528, 2281240, 2448160, 2509364, 2807680, 3088448, 3136705, 3649984, 3752320, 3860560, 4562480, 4896320, 5018728, 6176896, 6273410, 7299968, 7721120, 9124960, 9792640, 10037456, 12546820, 15442240, 18249920, 20074912, 25093640, 30884480, 36499840, 40149824, 50187280, 80299648, 100374560, 200749120, 401498240]

約数ペア:

[(1, 401498240), (2, 200749120), (4, 100374560), (5, 80299648), (8, 50187280), (10, 40149824), (11, 36499840), (13, 30884480), (16, 25093640), (20, 20074912), (22, 18249920), (26, 15442240), (32, 12546820), (40, 10037456), (41, 9792640), (44, 9124960), (52, 7721120), (55, 7299968), (64, 6273410), (65, 6176896), (80, 5018728), (82, 4896320), (88, 4562480), (104, 3860560), (107, 3752320), (110, 3649984), (128, 3136705), (130, 3088448), (143, 2807680), (160, 2509364), (164, 2448160), (176, 2281240), (205, 1958528), (208, 1930280), (214, 1876160), (220, 1824992), (260, 1544224), (286, 1403840), (320, 1254682), (328, 1224080), (352, 1140620), (410, 979264), (416, 965140), (428, 938080), (440, 912496), (451, 890240), (520, 772112), (533, 753280), (535, 750464), (572, 701920), (640, 627341), (656, 612040), (704, 570310), (715, 561536), (820, 489632), (832, 482570), (856, 469040), (880, 456248), (902, 445120), (1040, 386056), (1066, 376640), (1070, 375232), (1144, 350960), (1177, 341120), (1312, 306020), (1391, 288640), (1408, 285155), (1430, 280768), (1640, 244816), (1664, 241285), (1712, 234520), (1760, 228124), (1804, 222560), (2080, 193028), (2132, 188320), (2140, 187616), (2255, 178048), (2288, 175480), (2354, 170560), (2624, 153010), (2665, 150656), (2782, 144320), (2860, 140384), (3280, 122408), (3424, 117260), (3520, 114062), (3608, 111280), (4160, 96514), (4264, 94160), (4280, 93808), (4387, 91520), (4510, 89024), (4576, 87740), (4708, 85280), (5248, 76505), (5330, 75328), (5564, 72160), (5720, 70192), (5863, 68480), (5885, 68224), (6560, 61204), (6848, 58630), (6955, 57728), (7040, 57031), (7216, 55640), (8320, 48257), (8528, 47080), (8560, 46904), (8774, 45760), (9020, 44512), (9152, 43870), (9416, 42640), (10660, 37664), (11128, 36080), (11440, 35096), (11726, 34240), (11770, 34112), (13120, 30602), (13696, 29315), (13910, 28864), (14432, 27820), (15301, 26240), (17056, 23540), (17120, 23452), (17548, 22880), (18040, 22256), (18304, 21935), (18832, 21320)]