238168980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11119}}^1$

素因数の和:11158

約数の個数: 144

約数和(自身を含む): 874298880

約数和(自身を除く): 636129900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 11119, 21420, 22238, 33357, 44476, 55595, 66714, 77833, 100071, 111190, 133428, 155666, 166785, 189023, 200142, 222380, 233499, 311332, 333570, 378046, 389165, 400284, 466998, 500355, 567069, 667140, 700497, 756092, 778330, 933996, 945115, 1000710, 1134138, 1167495, 1323161, 1400994, 1556660, 1701207, 1890230, 2001420, 2268276, 2334990, 2646322, 2801988, 2835345, 3402414, 3502485, 3780460, 3969483, 4669980, 5292644, 5670690, 6615805, 6804828, 7004970, 7938966, 8506035, 11341380, 11908449, 13231610, 14009940, 15877932, 17012070, 19847415, 23816898, 26463220, 34024140, 39694830, 47633796, 59542245, 79389660, 119084490, 238168980]

約数ペア:

[(1, 238168980), (2, 119084490), (3, 79389660), (4, 59542245), (5, 47633796), (6, 39694830), (7, 34024140), (9, 26463220), (10, 23816898), (12, 19847415), (14, 17012070), (15, 15877932), (17, 14009940), (18, 13231610), (20, 11908449), (21, 11341380), (28, 8506035), (30, 7938966), (34, 7004970), (35, 6804828), (36, 6615805), (42, 5670690), (45, 5292644), (51, 4669980), (60, 3969483), (63, 3780460), (68, 3502485), (70, 3402414), (84, 2835345), (85, 2801988), (90, 2646322), (102, 2334990), (105, 2268276), (119, 2001420), (126, 1890230), (140, 1701207), (153, 1556660), (170, 1400994), (180, 1323161), (204, 1167495), (210, 1134138), (238, 1000710), (252, 945115), (255, 933996), (306, 778330), (315, 756092), (340, 700497), (357, 667140), (420, 567069), (476, 500355), (510, 466998), (595, 400284), (612, 389165), (630, 378046), (714, 333570), (765, 311332), (1020, 233499), (1071, 222380), (1190, 200142), (1260, 189023), (1428, 166785), (1530, 155666), (1785, 133428), (2142, 111190), (2380, 100071), (3060, 77833), (3570, 66714), (4284, 55595), (5355, 44476), (7140, 33357), (10710, 22238), (11119, 21420)]