691570620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{617}}^1$

素因数の和:1124

約数の個数: 144

約数和(自身を含む): 2267516160

約数和(自身を除く): 1575945540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 479, 585, 617, 780, 958, 1170, 1234, 1437, 1851, 1916, 2340, 2395, 2468, 2874, 3085, 3702, 4311, 4790, 5553, 5748, 6170, 6227, 7185, 7404, 8021, 8622, 9255, 9580, 11106, 12340, 12454, 14370, 16042, 17244, 18510, 18681, 21555, 22212, 24063, 24908, 27765, 28740, 31135, 32084, 37020, 37362, 40105, 43110, 48126, 55530, 56043, 62270, 72189, 74724, 80210, 86220, 93405, 96252, 111060, 112086, 120315, 124540, 144378, 160420, 186810, 224172, 240630, 280215, 288756, 295543, 360945, 373620, 481260, 560430, 591086, 721890, 886629, 1120860, 1182172, 1443780, 1477715, 1773258, 2659887, 2955430, 3546516, 3842059, 4433145, 5319774, 5910860, 7684118, 8866290, 10639548, 11526177, 13299435, 15368236, 17732580, 19210295, 23052354, 26598870, 34578531, 38420590, 46104708, 53197740, 57630885, 69157062, 76841180, 115261770, 138314124, 172892655, 230523540, 345785310, 691570620]

約数ペア:

[(1, 691570620), (2, 345785310), (3, 230523540), (4, 172892655), (5, 138314124), (6, 115261770), (9, 76841180), (10, 69157062), (12, 57630885), (13, 53197740), (15, 46104708), (18, 38420590), (20, 34578531), (26, 26598870), (30, 23052354), (36, 19210295), (39, 17732580), (45, 15368236), (52, 13299435), (60, 11526177), (65, 10639548), (78, 8866290), (90, 7684118), (117, 5910860), (130, 5319774), (156, 4433145), (180, 3842059), (195, 3546516), (234, 2955430), (260, 2659887), (390, 1773258), (468, 1477715), (479, 1443780), (585, 1182172), (617, 1120860), (780, 886629), (958, 721890), (1170, 591086), (1234, 560430), (1437, 481260), (1851, 373620), (1916, 360945), (2340, 295543), (2395, 288756), (2468, 280215), (2874, 240630), (3085, 224172), (3702, 186810), (4311, 160420), (4790, 144378), (5553, 124540), (5748, 120315), (6170, 112086), (6227, 111060), (7185, 96252), (7404, 93405), (8021, 86220), (8622, 80210), (9255, 74724), (9580, 72189), (11106, 62270), (12340, 56043), (12454, 55530), (14370, 48126), (16042, 43110), (17244, 40105), (18510, 37362), (18681, 37020), (21555, 32084), (22212, 31135), (24063, 28740), (24908, 27765)]