239810760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31721}}^1$

素因数の和:31748

約数の個数: 128

約数和(自身を含む): 913593600

約数和(自身を除く): 673782840

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, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 31721, 63442, 95163, 126884, 158605, 190326, 222047, 253768, 285489, 317210, 380652, 444094, 475815, 570978, 634420, 666141, 761304, 856467, 888188, 951630, 1110235, 1141956, 1268840, 1332282, 1427445, 1712934, 1776376, 1903260, 1998423, 2220470, 2283912, 2664564, 2854890, 3330705, 3425868, 3806520, 3996846, 4282335, 4440940, 5329128, 5709780, 5995269, 6661410, 6851736, 7993692, 8564670, 8881880, 9992115, 11419560, 11990538, 13322820, 15987384, 17129340, 19984230, 23981076, 26645640, 29976345, 34258680, 39968460, 47962152, 59952690, 79936920, 119905380, 239810760]

約数ペア:

[(1, 239810760), (2, 119905380), (3, 79936920), (4, 59952690), (5, 47962152), (6, 39968460), (7, 34258680), (8, 29976345), (9, 26645640), (10, 23981076), (12, 19984230), (14, 17129340), (15, 15987384), (18, 13322820), (20, 11990538), (21, 11419560), (24, 9992115), (27, 8881880), (28, 8564670), (30, 7993692), (35, 6851736), (36, 6661410), (40, 5995269), (42, 5709780), (45, 5329128), (54, 4440940), (56, 4282335), (60, 3996846), (63, 3806520), (70, 3425868), (72, 3330705), (84, 2854890), (90, 2664564), (105, 2283912), (108, 2220470), (120, 1998423), (126, 1903260), (135, 1776376), (140, 1712934), (168, 1427445), (180, 1332282), (189, 1268840), (210, 1141956), (216, 1110235), (252, 951630), (270, 888188), (280, 856467), (315, 761304), (360, 666141), (378, 634420), (420, 570978), (504, 475815), (540, 444094), (630, 380652), (756, 317210), (840, 285489), (945, 253768), (1080, 222047), (1260, 190326), (1512, 158605), (1890, 126884), (2520, 95163), (3780, 63442), (7560, 31721)]