389736900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1260

約数の個数: 288

約数和(自身を含む): 1517402880

約数和(自身を除く): 1127665980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 27, 28, 30, 34, 35, 36, 42, 45, 50, 51, 54, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 108, 119, 126, 135, 140, 150, 153, 170, 175, 180, 189, 204, 210, 225, 238, 252, 255, 270, 300, 306, 315, 340, 350, 357, 378, 420, 425, 450, 459, 476, 510, 525, 540, 595, 612, 630, 675, 700, 714, 756, 765, 850, 900, 918, 945, 1020, 1050, 1071, 1190, 1213, 1260, 1275, 1350, 1428, 1530, 1575, 1700, 1785, 1836, 1890, 2100, 2142, 2295, 2380, 2426, 2550, 2700, 2975, 3060, 3150, 3213, 3570, 3639, 3780, 3825, 4284, 4590, 4725, 4852, 5100, 5355, 5950, 6065, 6300, 6426, 7140, 7278, 7650, 8491, 8925, 9180, 9450, 10710, 10917, 11475, 11900, 12130, 12852, 14556, 15300, 16065, 16982, 17850, 18195, 18900, 20621, 21420, 21834, 22950, 24260, 25473, 26775, 30325, 32130, 32751, 33964, 35700, 36390, 41242, 42455, 43668, 45900, 50946, 53550, 54585, 60650, 61863, 64260, 65502, 72780, 76419, 80325, 82484, 84910, 90975, 101892, 103105, 107100, 109170, 121300, 123726, 127365, 131004, 144347, 152838, 160650, 163755, 169820, 181950, 185589, 206210, 212275, 218340, 229257, 247452, 254730, 272925, 288694, 305676, 309315, 321300, 327510, 363900, 371178, 382095, 412420, 424550, 433041, 458514, 509460, 515525, 545850, 556767, 577388, 618630, 636825, 655020, 721735, 742356, 764190, 818775, 849100, 866082, 917028, 927945, 1031050, 1091700, 1113534, 1146285, 1237260, 1273650, 1299123, 1443470, 1528380, 1546575, 1637550, 1732164, 1855890, 1910475, 2062100, 2165205, 2227068, 2292570, 2547300, 2598246, 2783835, 2886940, 3093150, 3275100, 3608675, 3711780, 3820950, 3897369, 4330410, 4585140, 4639725, 5196492, 5567670, 5731425, 6186300, 6495615, 7217350, 7641900, 7794738, 8660820, 9279450, 10826025, 11135340, 11462850, 12991230, 13919175, 14434700, 15589476, 18558900, 19486845, 21652050, 22925700, 25982460, 27838350, 32478075, 38973690, 43304100, 55676700, 64956150, 77947380, 97434225, 129912300, 194868450, 389736900]

約数ペア:

[(1, 389736900), (2, 194868450), (3, 129912300), (4, 97434225), (5, 77947380), (6, 64956150), (7, 55676700), (9, 43304100), (10, 38973690), (12, 32478075), (14, 27838350), (15, 25982460), (17, 22925700), (18, 21652050), (20, 19486845), (21, 18558900), (25, 15589476), (27, 14434700), (28, 13919175), (30, 12991230), (34, 11462850), (35, 11135340), (36, 10826025), (42, 9279450), (45, 8660820), (50, 7794738), (51, 7641900), (54, 7217350), (60, 6495615), (63, 6186300), (68, 5731425), (70, 5567670), (75, 5196492), (84, 4639725), (85, 4585140), (90, 4330410), (100, 3897369), (102, 3820950), (105, 3711780), (108, 3608675), (119, 3275100), (126, 3093150), (135, 2886940), (140, 2783835), (150, 2598246), (153, 2547300), (170, 2292570), (175, 2227068), (180, 2165205), (189, 2062100), (204, 1910475), (210, 1855890), (225, 1732164), (238, 1637550), (252, 1546575), (255, 1528380), (270, 1443470), (300, 1299123), (306, 1273650), (315, 1237260), (340, 1146285), (350, 1113534), (357, 1091700), (378, 1031050), (420, 927945), (425, 917028), (450, 866082), (459, 849100), (476, 818775), (510, 764190), (525, 742356), (540, 721735), (595, 655020), (612, 636825), (630, 618630), (675, 577388), (700, 556767), (714, 545850), (756, 515525), (765, 509460), (850, 458514), (900, 433041), (918, 424550), (945, 412420), (1020, 382095), (1050, 371178), (1071, 363900), (1190, 327510), (1213, 321300), (1260, 309315), (1275, 305676), (1350, 288694), (1428, 272925), (1530, 254730), (1575, 247452), (1700, 229257), (1785, 218340), (1836, 212275), (1890, 206210), (2100, 185589), (2142, 181950), (2295, 169820), (2380, 163755), (2426, 160650), (2550, 152838), (2700, 144347), (2975, 131004), (3060, 127365), (3150, 123726), (3213, 121300), (3570, 109170), (3639, 107100), (3780, 103105), (3825, 101892), (4284, 90975), (4590, 84910), (4725, 82484), (4852, 80325), (5100, 76419), (5355, 72780), (5950, 65502), (6065, 64260), (6300, 61863), (6426, 60650), (7140, 54585), (7278, 53550), (7650, 50946), (8491, 45900), (8925, 43668), (9180, 42455), (9450, 41242), (10710, 36390), (10917, 35700), (11475, 33964), (11900, 32751), (12130, 32130), (12852, 30325), (14556, 26775), (15300, 25473), (16065, 24260), (16982, 22950), (17850, 21834), (18195, 21420), (18900, 20621)]