308980980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2477}}^1$

素因数の和:2516

約数の個数: 240

約数和(自身を含む): 1208946816

約数和(自身を除く): 899965836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2268, 2310, 2477, 2772, 2835, 2970, 3465, 3564, 3780, 4158, 4455, 4620, 4954, 5670, 5940, 6237, 6930, 7431, 8316, 8910, 9908, 10395, 11340, 12385, 12474, 13860, 14862, 17339, 17820, 20790, 22293, 24770, 24948, 27247, 29724, 31185, 34678, 37155, 41580, 44586, 49540, 52017, 54494, 62370, 66879, 69356, 74310, 81741, 86695, 89172, 104034, 108988, 111465, 124740, 133758, 136235, 148620, 156051, 163482, 173390, 190729, 200637, 208068, 222930, 245223, 260085, 267516, 272470, 312102, 326964, 334395, 346780, 381458, 401274, 408705, 445860, 468153, 490446, 520170, 544940, 572187, 624204, 668790, 735669, 762916, 780255, 802548, 817410, 936306, 953645, 980892, 1003185, 1040340, 1144374, 1226115, 1337580, 1404459, 1471338, 1560510, 1634820, 1716561, 1872612, 1907290, 2006370, 2207007, 2288748, 2340765, 2452230, 2808918, 2860935, 2942676, 3121020, 3433122, 3678345, 3814580, 4012740, 4414014, 4681530, 4904460, 5149683, 5617836, 5721870, 6866244, 7022295, 7356690, 8582805, 8828028, 9363060, 10299366, 11035035, 11443740, 14044590, 14713380, 15449049, 17165610, 20598732, 22070070, 25748415, 28089180, 30898098, 34331220, 44140140, 51496830, 61796196, 77245245, 102993660, 154490490, 308980980]

約数ペア:

[(1, 308980980), (2, 154490490), (3, 102993660), (4, 77245245), (5, 61796196), (6, 51496830), (7, 44140140), (9, 34331220), (10, 30898098), (11, 28089180), (12, 25748415), (14, 22070070), (15, 20598732), (18, 17165610), (20, 15449049), (21, 14713380), (22, 14044590), (27, 11443740), (28, 11035035), (30, 10299366), (33, 9363060), (35, 8828028), (36, 8582805), (42, 7356690), (44, 7022295), (45, 6866244), (54, 5721870), (55, 5617836), (60, 5149683), (63, 4904460), (66, 4681530), (70, 4414014), (77, 4012740), (81, 3814580), (84, 3678345), (90, 3433122), (99, 3121020), (105, 2942676), (108, 2860935), (110, 2808918), (126, 2452230), (132, 2340765), (135, 2288748), (140, 2207007), (154, 2006370), (162, 1907290), (165, 1872612), (180, 1716561), (189, 1634820), (198, 1560510), (210, 1471338), (220, 1404459), (231, 1337580), (252, 1226115), (270, 1144374), (297, 1040340), (308, 1003185), (315, 980892), (324, 953645), (330, 936306), (378, 817410), (385, 802548), (396, 780255), (405, 762916), (420, 735669), (462, 668790), (495, 624204), (540, 572187), (567, 544940), (594, 520170), (630, 490446), (660, 468153), (693, 445860), (756, 408705), (770, 401274), (810, 381458), (891, 346780), (924, 334395), (945, 326964), (990, 312102), (1134, 272470), (1155, 267516), (1188, 260085), (1260, 245223), (1386, 222930), (1485, 208068), (1540, 200637), (1620, 190729), (1782, 173390), (1890, 163482), (1980, 156051), (2079, 148620), (2268, 136235), (2310, 133758), (2477, 124740), (2772, 111465), (2835, 108988), (2970, 104034), (3465, 89172), (3564, 86695), (3780, 81741), (4158, 74310), (4455, 69356), (4620, 66879), (4954, 62370), (5670, 54494), (5940, 52017), (6237, 49540), (6930, 44586), (7431, 41580), (8316, 37155), (8910, 34678), (9908, 31185), (10395, 29724), (11340, 27247), (12385, 24948), (12474, 24770), (13860, 22293), (14862, 20790), (17339, 17820)]