638797320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{12071}}^1$

素因数の和:12105

約数の個数: 192

約数和(自身を含む): 2477174400

約数和(自身を除く): 1838377080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 12071, 13230, 17640, 24142, 26460, 36213, 48284, 52920, 60355, 72426, 84497, 96568, 108639, 120710, 144852, 168994, 181065, 217278, 241420, 253491, 289704, 325917, 337988, 362130, 422485, 434556, 482840, 506982, 543195, 591479, 651834, 675976, 724260, 760473, 844970, 869112, 1013964, 1086390, 1182958, 1267455, 1303668, 1448520, 1520946, 1629585, 1689940, 1774437, 2027928, 2172780, 2281419, 2365916, 2534910, 2607336, 2957395, 3041892, 3259170, 3379880, 3548874, 3802365, 4345560, 4562838, 4731832, 5069820, 5323311, 5914790, 6083784, 6518340, 7097748, 7604730, 8872185, 9125676, 10139640, 10646622, 11407095, 11829580, 13036680, 14195496, 15209460, 15969933, 17744370, 18251352, 21293244, 22814190, 23659160, 26616555, 30418920, 31939866, 35488740, 42586488, 45628380, 53233110, 63879732, 70977480, 79849665, 91256760, 106466220, 127759464, 159699330, 212932440, 319398660, 638797320]

約数ペア:

[(1, 638797320), (2, 319398660), (3, 212932440), (4, 159699330), (5, 127759464), (6, 106466220), (7, 91256760), (8, 79849665), (9, 70977480), (10, 63879732), (12, 53233110), (14, 45628380), (15, 42586488), (18, 35488740), (20, 31939866), (21, 30418920), (24, 26616555), (27, 23659160), (28, 22814190), (30, 21293244), (35, 18251352), (36, 17744370), (40, 15969933), (42, 15209460), (45, 14195496), (49, 13036680), (54, 11829580), (56, 11407095), (60, 10646622), (63, 10139640), (70, 9125676), (72, 8872185), (84, 7604730), (90, 7097748), (98, 6518340), (105, 6083784), (108, 5914790), (120, 5323311), (126, 5069820), (135, 4731832), (140, 4562838), (147, 4345560), (168, 3802365), (180, 3548874), (189, 3379880), (196, 3259170), (210, 3041892), (216, 2957395), (245, 2607336), (252, 2534910), (270, 2365916), (280, 2281419), (294, 2172780), (315, 2027928), (360, 1774437), (378, 1689940), (392, 1629585), (420, 1520946), (441, 1448520), (490, 1303668), (504, 1267455), (540, 1182958), (588, 1086390), (630, 1013964), (735, 869112), (756, 844970), (840, 760473), (882, 724260), (945, 675976), (980, 651834), (1080, 591479), (1176, 543195), (1260, 506982), (1323, 482840), (1470, 434556), (1512, 422485), (1764, 362130), (1890, 337988), (1960, 325917), (2205, 289704), (2520, 253491), (2646, 241420), (2940, 217278), (3528, 181065), (3780, 168994), (4410, 144852), (5292, 120710), (5880, 108639), (6615, 96568), (7560, 84497), (8820, 72426), (10584, 60355), (12071, 52920), (13230, 48284), (17640, 36213), (24142, 26460)]