238318920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5604

約数の個数: 192

約数和(自身を含む): 937422720

約数和(自身を除く): 699103800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 5563, 6120, 7140, 8568, 10710, 11126, 14280, 16689, 21420, 22252, 27815, 33378, 38941, 42840, 44504, 50067, 55630, 66756, 77882, 83445, 94571, 100134, 111260, 116823, 133512, 155764, 166890, 189142, 194705, 200268, 222520, 233646, 250335, 283713, 311528, 333780, 350469, 378284, 389410, 400536, 467292, 472855, 500670, 567426, 584115, 661997, 667560, 700938, 756568, 778820, 851139, 934584, 945710, 1001340, 1134852, 1168230, 1323994, 1401876, 1418565, 1557640, 1702278, 1752345, 1891420, 1985991, 2002680, 2269704, 2336460, 2647988, 2803752, 2837130, 3309985, 3404556, 3504690, 3782840, 3971982, 4255695, 4672920, 5295976, 5674260, 5957973, 6619970, 6809112, 7009380, 7943964, 8511390, 9929955, 11348520, 11915946, 13239940, 14018760, 15887928, 17022780, 19859910, 23831892, 26479880, 29789865, 34045560, 39719820, 47663784, 59579730, 79439640, 119159460, 238318920]

約数ペア:

[(1, 238318920), (2, 119159460), (3, 79439640), (4, 59579730), (5, 47663784), (6, 39719820), (7, 34045560), (8, 29789865), (9, 26479880), (10, 23831892), (12, 19859910), (14, 17022780), (15, 15887928), (17, 14018760), (18, 13239940), (20, 11915946), (21, 11348520), (24, 9929955), (28, 8511390), (30, 7943964), (34, 7009380), (35, 6809112), (36, 6619970), (40, 5957973), (42, 5674260), (45, 5295976), (51, 4672920), (56, 4255695), (60, 3971982), (63, 3782840), (68, 3504690), (70, 3404556), (72, 3309985), (84, 2837130), (85, 2803752), (90, 2647988), (102, 2336460), (105, 2269704), (119, 2002680), (120, 1985991), (126, 1891420), (136, 1752345), (140, 1702278), (153, 1557640), (168, 1418565), (170, 1401876), (180, 1323994), (204, 1168230), (210, 1134852), (238, 1001340), (252, 945710), (255, 934584), (280, 851139), (306, 778820), (315, 756568), (340, 700938), (357, 667560), (360, 661997), (408, 584115), (420, 567426), (476, 500670), (504, 472855), (510, 467292), (595, 400536), (612, 389410), (630, 378284), (680, 350469), (714, 333780), (765, 311528), (840, 283713), (952, 250335), (1020, 233646), (1071, 222520), (1190, 200268), (1224, 194705), (1260, 189142), (1428, 166890), (1530, 155764), (1785, 133512), (2040, 116823), (2142, 111260), (2380, 100134), (2520, 94571), (2856, 83445), (3060, 77882), (3570, 66756), (4284, 55630), (4760, 50067), (5355, 44504), (5563, 42840), (6120, 38941), (7140, 33378), (8568, 27815), (10710, 22252), (11126, 21420), (14280, 16689)]