246691980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 823284000

約数和(自身を除く): 576592020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 59, 60, 81, 87, 89, 90, 108, 116, 118, 135, 145, 162, 174, 177, 178, 180, 236, 261, 267, 270, 290, 295, 324, 348, 354, 356, 405, 435, 445, 522, 531, 534, 540, 580, 590, 708, 783, 801, 810, 870, 885, 890, 1044, 1062, 1068, 1180, 1305, 1335, 1566, 1593, 1602, 1620, 1711, 1740, 1770, 1780, 2124, 2349, 2403, 2581, 2610, 2655, 2670, 3132, 3186, 3204, 3422, 3540, 3915, 4005, 4698, 4779, 4806, 5133, 5162, 5220, 5251, 5310, 5340, 6372, 6844, 7209, 7743, 7830, 7965, 8010, 8555, 9396, 9558, 9612, 10266, 10324, 10502, 10620, 11745, 12015, 12905, 14418, 15399, 15486, 15660, 15753, 15930, 16020, 17110, 19116, 20532, 21004, 23229, 23490, 23895, 24030, 25665, 25810, 26255, 28836, 30798, 30972, 31506, 31860, 34220, 36045, 38715, 46197, 46458, 46980, 47259, 47790, 48060, 51330, 51620, 52510, 61596, 63012, 69687, 72090, 76995, 77430, 78765, 92394, 92916, 94518, 95580, 102660, 105020, 116145, 138591, 139374, 141777, 144180, 152279, 153990, 154860, 157530, 184788, 189036, 209061, 230985, 232290, 236295, 277182, 278748, 283554, 304558, 307980, 315060, 348435, 418122, 425331, 456837, 461970, 464580, 472590, 554364, 567108, 609116, 692955, 696870, 708885, 761395, 836244, 850662, 913674, 923940, 945180, 1045305, 1370511, 1385910, 1393740, 1417770, 1522790, 1701324, 1827348, 2090610, 2126655, 2284185, 2741022, 2771820, 2835540, 3045580, 4111533, 4181220, 4253310, 4568370, 5482044, 6852555, 8223066, 8506620, 9136740, 12334599, 13705110, 16446132, 20557665, 24669198, 27410220, 41115330, 49338396, 61672995, 82230660, 123345990, 246691980]

約数ペア:

[(1, 246691980), (2, 123345990), (3, 82230660), (4, 61672995), (5, 49338396), (6, 41115330), (9, 27410220), (10, 24669198), (12, 20557665), (15, 16446132), (18, 13705110), (20, 12334599), (27, 9136740), (29, 8506620), (30, 8223066), (36, 6852555), (45, 5482044), (54, 4568370), (58, 4253310), (59, 4181220), (60, 4111533), (81, 3045580), (87, 2835540), (89, 2771820), (90, 2741022), (108, 2284185), (116, 2126655), (118, 2090610), (135, 1827348), (145, 1701324), (162, 1522790), (174, 1417770), (177, 1393740), (178, 1385910), (180, 1370511), (236, 1045305), (261, 945180), (267, 923940), (270, 913674), (290, 850662), (295, 836244), (324, 761395), (348, 708885), (354, 696870), (356, 692955), (405, 609116), (435, 567108), (445, 554364), (522, 472590), (531, 464580), (534, 461970), (540, 456837), (580, 425331), (590, 418122), (708, 348435), (783, 315060), (801, 307980), (810, 304558), (870, 283554), (885, 278748), (890, 277182), (1044, 236295), (1062, 232290), (1068, 230985), (1180, 209061), (1305, 189036), (1335, 184788), (1566, 157530), (1593, 154860), (1602, 153990), (1620, 152279), (1711, 144180), (1740, 141777), (1770, 139374), (1780, 138591), (2124, 116145), (2349, 105020), (2403, 102660), (2581, 95580), (2610, 94518), (2655, 92916), (2670, 92394), (3132, 78765), (3186, 77430), (3204, 76995), (3422, 72090), (3540, 69687), (3915, 63012), (4005, 61596), (4698, 52510), (4779, 51620), (4806, 51330), (5133, 48060), (5162, 47790), (5220, 47259), (5251, 46980), (5310, 46458), (5340, 46197), (6372, 38715), (6844, 36045), (7209, 34220), (7743, 31860), (7830, 31506), (7965, 30972), (8010, 30798), (8555, 28836), (9396, 26255), (9558, 25810), (9612, 25665), (10266, 24030), (10324, 23895), (10502, 23490), (10620, 23229), (11745, 21004), (12015, 20532), (12905, 19116), (14418, 17110), (15399, 16020), (15486, 15930), (15660, 15753)]