389014920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{7351}}^1$

素因数の和:7385

約数の個数: 192

約数和(自身を含む): 1508630400

約数和(自身を除く): 1119615480

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, 7351, 7560, 8820, 10584, 13230, 14702, 17640, 22053, 26460, 29404, 36755, 44106, 51457, 52920, 58808, 66159, 73510, 88212, 102914, 110265, 132318, 147020, 154371, 176424, 198477, 205828, 220530, 257285, 264636, 294040, 308742, 330795, 360199, 396954, 411656, 441060, 463113, 514570, 529272, 617484, 661590, 720398, 771855, 793908, 882120, 926226, 992385, 1029140, 1080597, 1234968, 1323180, 1389339, 1440796, 1543710, 1587816, 1800995, 1852452, 1984770, 2058280, 2161194, 2315565, 2646360, 2778678, 2881592, 3087420, 3241791, 3601990, 3704904, 3969540, 4322388, 4631130, 5402985, 5557356, 6174840, 6483582, 6946695, 7203980, 7939080, 8644776, 9262260, 9725373, 10805970, 11114712, 12967164, 13893390, 14407960, 16208955, 18524520, 19450746, 21611940, 25934328, 27786780, 32417910, 38901492, 43223880, 48626865, 55573560, 64835820, 77802984, 97253730, 129671640, 194507460, 389014920]

約数ペア:

[(1, 389014920), (2, 194507460), (3, 129671640), (4, 97253730), (5, 77802984), (6, 64835820), (7, 55573560), (8, 48626865), (9, 43223880), (10, 38901492), (12, 32417910), (14, 27786780), (15, 25934328), (18, 21611940), (20, 19450746), (21, 18524520), (24, 16208955), (27, 14407960), (28, 13893390), (30, 12967164), (35, 11114712), (36, 10805970), (40, 9725373), (42, 9262260), (45, 8644776), (49, 7939080), (54, 7203980), (56, 6946695), (60, 6483582), (63, 6174840), (70, 5557356), (72, 5402985), (84, 4631130), (90, 4322388), (98, 3969540), (105, 3704904), (108, 3601990), (120, 3241791), (126, 3087420), (135, 2881592), (140, 2778678), (147, 2646360), (168, 2315565), (180, 2161194), (189, 2058280), (196, 1984770), (210, 1852452), (216, 1800995), (245, 1587816), (252, 1543710), (270, 1440796), (280, 1389339), (294, 1323180), (315, 1234968), (360, 1080597), (378, 1029140), (392, 992385), (420, 926226), (441, 882120), (490, 793908), (504, 771855), (540, 720398), (588, 661590), (630, 617484), (735, 529272), (756, 514570), (840, 463113), (882, 441060), (945, 411656), (980, 396954), (1080, 360199), (1176, 330795), (1260, 308742), (1323, 294040), (1470, 264636), (1512, 257285), (1764, 220530), (1890, 205828), (1960, 198477), (2205, 176424), (2520, 154371), (2646, 147020), (2940, 132318), (3528, 110265), (3780, 102914), (4410, 88212), (5292, 73510), (5880, 66159), (6615, 58808), (7351, 52920), (7560, 51457), (8820, 44106), (10584, 36755), (13230, 29404), (14702, 26460), (17640, 22053)]