740707740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 168

約数和(自身を含む): 2359935648

約数和(自身を除く): 1619227908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 162, 180, 202, 243, 270, 303, 324, 404, 405, 486, 503, 505, 540, 606, 729, 810, 909, 972, 1006, 1010, 1212, 1215, 1458, 1509, 1515, 1620, 1818, 2012, 2020, 2430, 2515, 2727, 2916, 3018, 3030, 3636, 3645, 4527, 4545, 4860, 5030, 5454, 6036, 6060, 7290, 7545, 8181, 9054, 9090, 10060, 10908, 13581, 13635, 14580, 15090, 16362, 18108, 18180, 22635, 24543, 27162, 27270, 30180, 32724, 40743, 40905, 45270, 49086, 50803, 54324, 54540, 67905, 73629, 81486, 81810, 90540, 98172, 101606, 122229, 122715, 135810, 147258, 152409, 162972, 163620, 203212, 203715, 244458, 245430, 254015, 271620, 294516, 304818, 366687, 368145, 407430, 457227, 488916, 490860, 508030, 609636, 611145, 733374, 736290, 762045, 814860, 914454, 1016060, 1222290, 1371681, 1466748, 1472580, 1524090, 1828908, 1833435, 2286135, 2444580, 2743362, 3048180, 3666870, 4115043, 4572270, 5486724, 6858405, 7333740, 8230086, 9144540, 12345129, 13716810, 16460172, 20575215, 24690258, 27433620, 37035387, 41150430, 49380516, 61725645, 74070774, 82300860, 123451290, 148141548, 185176935, 246902580, 370353870, 740707740]

約数ペア:

[(1, 740707740), (2, 370353870), (3, 246902580), (4, 185176935), (5, 148141548), (6, 123451290), (9, 82300860), (10, 74070774), (12, 61725645), (15, 49380516), (18, 41150430), (20, 37035387), (27, 27433620), (30, 24690258), (36, 20575215), (45, 16460172), (54, 13716810), (60, 12345129), (81, 9144540), (90, 8230086), (101, 7333740), (108, 6858405), (135, 5486724), (162, 4572270), (180, 4115043), (202, 3666870), (243, 3048180), (270, 2743362), (303, 2444580), (324, 2286135), (404, 1833435), (405, 1828908), (486, 1524090), (503, 1472580), (505, 1466748), (540, 1371681), (606, 1222290), (729, 1016060), (810, 914454), (909, 814860), (972, 762045), (1006, 736290), (1010, 733374), (1212, 611145), (1215, 609636), (1458, 508030), (1509, 490860), (1515, 488916), (1620, 457227), (1818, 407430), (2012, 368145), (2020, 366687), (2430, 304818), (2515, 294516), (2727, 271620), (2916, 254015), (3018, 245430), (3030, 244458), (3636, 203715), (3645, 203212), (4527, 163620), (4545, 162972), (4860, 152409), (5030, 147258), (5454, 135810), (6036, 122715), (6060, 122229), (7290, 101606), (7545, 98172), (8181, 90540), (9054, 81810), (9090, 81486), (10060, 73629), (10908, 67905), (13581, 54540), (13635, 54324), (14580, 50803), (15090, 49086), (16362, 45270), (18108, 40905), (18180, 40743), (22635, 32724), (24543, 30180), (27162, 27270)]