420647580

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 1355558400

約数和(自身を除く): 934910820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 163, 177, 180, 236, 243, 270, 295, 324, 326, 354, 405, 486, 489, 531, 540, 590, 652, 708, 729, 810, 815, 885, 972, 978, 1062, 1180, 1215, 1458, 1467, 1593, 1620, 1630, 1770, 1956, 2124, 2187, 2430, 2445, 2655, 2916, 2934, 3186, 3260, 3540, 3645, 4374, 4401, 4779, 4860, 4890, 5310, 5868, 6372, 7290, 7335, 7965, 8748, 8802, 9558, 9617, 9780, 10620, 10935, 13203, 14337, 14580, 14670, 15930, 17604, 19116, 19234, 21870, 22005, 23895, 26406, 28674, 28851, 29340, 31860, 38468, 39609, 43011, 43740, 44010, 47790, 48085, 52812, 57348, 57702, 66015, 71685, 79218, 86022, 86553, 88020, 95580, 96170, 115404, 118827, 129033, 132030, 143370, 144255, 158436, 172044, 173106, 192340, 198045, 215055, 237654, 258066, 259659, 264060, 286740, 288510, 346212, 356481, 396090, 430110, 432765, 475308, 516132, 519318, 577020, 594135, 645165, 712962, 778977, 792180, 860220, 865530, 1038636, 1188270, 1290330, 1298295, 1425924, 1557954, 1731060, 1782405, 2336931, 2376540, 2580660, 2596590, 3115908, 3564810, 3894885, 4673862, 5193180, 7010793, 7129620, 7789770, 9347724, 11684655, 14021586, 15579540, 21032379, 23369310, 28043172, 35053965, 42064758, 46738620, 70107930, 84129516, 105161895, 140215860, 210323790, 420647580]

約数ペア:

[(1, 420647580), (2, 210323790), (3, 140215860), (4, 105161895), (5, 84129516), (6, 70107930), (9, 46738620), (10, 42064758), (12, 35053965), (15, 28043172), (18, 23369310), (20, 21032379), (27, 15579540), (30, 14021586), (36, 11684655), (45, 9347724), (54, 7789770), (59, 7129620), (60, 7010793), (81, 5193180), (90, 4673862), (108, 3894885), (118, 3564810), (135, 3115908), (162, 2596590), (163, 2580660), (177, 2376540), (180, 2336931), (236, 1782405), (243, 1731060), (270, 1557954), (295, 1425924), (324, 1298295), (326, 1290330), (354, 1188270), (405, 1038636), (486, 865530), (489, 860220), (531, 792180), (540, 778977), (590, 712962), (652, 645165), (708, 594135), (729, 577020), (810, 519318), (815, 516132), (885, 475308), (972, 432765), (978, 430110), (1062, 396090), (1180, 356481), (1215, 346212), (1458, 288510), (1467, 286740), (1593, 264060), (1620, 259659), (1630, 258066), (1770, 237654), (1956, 215055), (2124, 198045), (2187, 192340), (2430, 173106), (2445, 172044), (2655, 158436), (2916, 144255), (2934, 143370), (3186, 132030), (3260, 129033), (3540, 118827), (3645, 115404), (4374, 96170), (4401, 95580), (4779, 88020), (4860, 86553), (4890, 86022), (5310, 79218), (5868, 71685), (6372, 66015), (7290, 57702), (7335, 57348), (7965, 52812), (8748, 48085), (8802, 47790), (9558, 44010), (9617, 43740), (9780, 43011), (10620, 39609), (10935, 38468), (13203, 31860), (14337, 29340), (14580, 28851), (14670, 28674), (15930, 26406), (17604, 23895), (19116, 22005), (19234, 21870)]