554881320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3909

約数の個数: 256

約数和(自身を含む): 2225664000

約数和(自身を除く): 1670782680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3863, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7726, 7980, 9576, 10260, 11589, 11970, 14364, 15452, 15960, 17955, 19315, 20520, 23178, 23940, 27041, 28728, 30904, 34767, 35910, 38630, 46356, 47880, 54082, 57945, 69534, 71820, 73397, 77260, 81123, 92712, 104301, 108164, 115890, 135205, 139068, 143640, 146794, 154520, 162246, 173835, 208602, 216328, 220191, 231780, 243369, 270410, 278136, 293588, 324492, 347670, 366985, 405615, 417204, 440382, 463560, 486738, 513779, 521505, 540820, 587176, 648984, 660573, 695340, 730107, 733970, 811230, 834408, 880764, 973476, 1027558, 1043010, 1081640, 1100955, 1216845, 1321146, 1390680, 1460214, 1467940, 1541337, 1622460, 1761528, 1946952, 1981719, 2055116, 2086020, 2201910, 2433690, 2568895, 2642292, 2920428, 2935880, 3082674, 3244920, 3302865, 3650535, 3963438, 4110232, 4172040, 4403820, 4624011, 4867380, 5137790, 5284584, 5840856, 6165348, 6605730, 7301070, 7706685, 7926876, 8807640, 9248022, 9734760, 9908595, 10275580, 12330696, 13211460, 13872033, 14602140, 15413370, 15853752, 18496044, 19817190, 20551160, 23120055, 26422920, 27744066, 29204280, 30826740, 36992088, 39634380, 46240110, 55488132, 61653480, 69360165, 79268760, 92480220, 110976264, 138720330, 184960440, 277440660, 554881320]

約数ペア:

[(1, 554881320), (2, 277440660), (3, 184960440), (4, 138720330), (5, 110976264), (6, 92480220), (7, 79268760), (8, 69360165), (9, 61653480), (10, 55488132), (12, 46240110), (14, 39634380), (15, 36992088), (18, 30826740), (19, 29204280), (20, 27744066), (21, 26422920), (24, 23120055), (27, 20551160), (28, 19817190), (30, 18496044), (35, 15853752), (36, 15413370), (38, 14602140), (40, 13872033), (42, 13211460), (45, 12330696), (54, 10275580), (56, 9908595), (57, 9734760), (60, 9248022), (63, 8807640), (70, 7926876), (72, 7706685), (76, 7301070), (84, 6605730), (90, 6165348), (95, 5840856), (105, 5284584), (108, 5137790), (114, 4867380), (120, 4624011), (126, 4403820), (133, 4172040), (135, 4110232), (140, 3963438), (152, 3650535), (168, 3302865), (171, 3244920), (180, 3082674), (189, 2935880), (190, 2920428), (210, 2642292), (216, 2568895), (228, 2433690), (252, 2201910), (266, 2086020), (270, 2055116), (280, 1981719), (285, 1946952), (315, 1761528), (342, 1622460), (360, 1541337), (378, 1467940), (380, 1460214), (399, 1390680), (420, 1321146), (456, 1216845), (504, 1100955), (513, 1081640), (532, 1043010), (540, 1027558), (570, 973476), (630, 880764), (665, 834408), (684, 811230), (756, 733970), (760, 730107), (798, 695340), (840, 660573), (855, 648984), (945, 587176), (1026, 540820), (1064, 521505), (1080, 513779), (1140, 486738), (1197, 463560), (1260, 440382), (1330, 417204), (1368, 405615), (1512, 366985), (1596, 347670), (1710, 324492), (1890, 293588), (1995, 278136), (2052, 270410), (2280, 243369), (2394, 231780), (2520, 220191), (2565, 216328), (2660, 208602), (3192, 173835), (3420, 162246), (3591, 154520), (3780, 146794), (3863, 143640), (3990, 139068), (4104, 135205), (4788, 115890), (5130, 108164), (5320, 104301), (5985, 92712), (6840, 81123), (7182, 77260), (7560, 73397), (7726, 71820), (7980, 69534), (9576, 57945), (10260, 54082), (11589, 47880), (11970, 46356), (14364, 38630), (15452, 35910), (15960, 34767), (17955, 30904), (19315, 28728), (20520, 27041), (23178, 23940)]