287579040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{12227}}^1$

素因数の和:12259

約数の個数: 144

約数和(自身を含む): 1053857952

約数和(自身を除く): 766278912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 12227, 23520, 24454, 36681, 48908, 61135, 73362, 85589, 97816, 122270, 146724, 171178, 183405, 195632, 244540, 256767, 293448, 342356, 366810, 391264, 427945, 489080, 513534, 586896, 599123, 684712, 733620, 855890, 978160, 1027068, 1173792, 1198246, 1283835, 1369424, 1467240, 1711780, 1797369, 1956320, 2054136, 2396492, 2567670, 2738848, 2934480, 2995615, 3423560, 3594738, 4108272, 4792984, 5135340, 5868960, 5991230, 6847120, 7189476, 8216544, 8986845, 9585968, 10270680, 11982460, 13694240, 14378952, 17973690, 19171936, 20541360, 23964920, 28757904, 35947380, 41082720, 47929840, 57515808, 71894760, 95859680, 143789520, 287579040]

約数ペア:

[(1, 287579040), (2, 143789520), (3, 95859680), (4, 71894760), (5, 57515808), (6, 47929840), (7, 41082720), (8, 35947380), (10, 28757904), (12, 23964920), (14, 20541360), (15, 19171936), (16, 17973690), (20, 14378952), (21, 13694240), (24, 11982460), (28, 10270680), (30, 9585968), (32, 8986845), (35, 8216544), (40, 7189476), (42, 6847120), (48, 5991230), (49, 5868960), (56, 5135340), (60, 4792984), (70, 4108272), (80, 3594738), (84, 3423560), (96, 2995615), (98, 2934480), (105, 2738848), (112, 2567670), (120, 2396492), (140, 2054136), (147, 1956320), (160, 1797369), (168, 1711780), (196, 1467240), (210, 1369424), (224, 1283835), (240, 1198246), (245, 1173792), (280, 1027068), (294, 978160), (336, 855890), (392, 733620), (420, 684712), (480, 599123), (490, 586896), (560, 513534), (588, 489080), (672, 427945), (735, 391264), (784, 366810), (840, 342356), (980, 293448), (1120, 256767), (1176, 244540), (1470, 195632), (1568, 183405), (1680, 171178), (1960, 146724), (2352, 122270), (2940, 97816), (3360, 85589), (3920, 73362), (4704, 61135), (5880, 48908), (7840, 36681), (11760, 24454), (12227, 23520)]