668563740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 192

約数和(自身を含む): 2260177920

約数和(自身を除く): 1591614180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 131, 135, 156, 180, 195, 234, 260, 262, 270, 351, 390, 393, 468, 524, 540, 585, 655, 702, 727, 780, 786, 1170, 1179, 1310, 1404, 1454, 1572, 1703, 1755, 1965, 2181, 2340, 2358, 2620, 2908, 3406, 3510, 3537, 3635, 3930, 4362, 4716, 5109, 5895, 6543, 6812, 7020, 7074, 7270, 7860, 8515, 8724, 9451, 10218, 10905, 11790, 13086, 14148, 14540, 15327, 17030, 17685, 18902, 19629, 20436, 21810, 23580, 25545, 26172, 28353, 30654, 32715, 34060, 35370, 37804, 39258, 43620, 45981, 47255, 51090, 56706, 61308, 65430, 70740, 76635, 78516, 85059, 91962, 94510, 95237, 98145, 102180, 113412, 130860, 141765, 153270, 170118, 183924, 189020, 190474, 196290, 229905, 255177, 283530, 285711, 306540, 340236, 380948, 392580, 425295, 459810, 476185, 510354, 567060, 571422, 850590, 857133, 919620, 952370, 1020708, 1142844, 1238081, 1275885, 1428555, 1701180, 1714266, 1904740, 2476162, 2551770, 2571399, 2857110, 3428532, 3714243, 4285665, 4952324, 5103540, 5142798, 5714220, 6190405, 7428486, 8571330, 10285596, 11142729, 12380810, 12856995, 14856972, 17142660, 18571215, 22285458, 24761620, 25713990, 33428187, 37142430, 44570916, 51427980, 55713645, 66856374, 74284860, 111427290, 133712748, 167140935, 222854580, 334281870, 668563740]

約数ペア:

[(1, 668563740), (2, 334281870), (3, 222854580), (4, 167140935), (5, 133712748), (6, 111427290), (9, 74284860), (10, 66856374), (12, 55713645), (13, 51427980), (15, 44570916), (18, 37142430), (20, 33428187), (26, 25713990), (27, 24761620), (30, 22285458), (36, 18571215), (39, 17142660), (45, 14856972), (52, 12856995), (54, 12380810), (60, 11142729), (65, 10285596), (78, 8571330), (90, 7428486), (108, 6190405), (117, 5714220), (130, 5142798), (131, 5103540), (135, 4952324), (156, 4285665), (180, 3714243), (195, 3428532), (234, 2857110), (260, 2571399), (262, 2551770), (270, 2476162), (351, 1904740), (390, 1714266), (393, 1701180), (468, 1428555), (524, 1275885), (540, 1238081), (585, 1142844), (655, 1020708), (702, 952370), (727, 919620), (780, 857133), (786, 850590), (1170, 571422), (1179, 567060), (1310, 510354), (1404, 476185), (1454, 459810), (1572, 425295), (1703, 392580), (1755, 380948), (1965, 340236), (2181, 306540), (2340, 285711), (2358, 283530), (2620, 255177), (2908, 229905), (3406, 196290), (3510, 190474), (3537, 189020), (3635, 183924), (3930, 170118), (4362, 153270), (4716, 141765), (5109, 130860), (5895, 113412), (6543, 102180), (6812, 98145), (7020, 95237), (7074, 94510), (7270, 91962), (7860, 85059), (8515, 78516), (8724, 76635), (9451, 70740), (10218, 65430), (10905, 61308), (11790, 56706), (13086, 51090), (14148, 47255), (14540, 45981), (15327, 43620), (17030, 39258), (17685, 37804), (18902, 35370), (19629, 34060), (20436, 32715), (21810, 30654), (23580, 28353), (25545, 26172)]