258576480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2273}}^1$

素因数の和:2373

約数の個数: 144

約数和(自身を含む): 893954880

約数和(自身を除く): 635378400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2273, 2370, 2528, 2844, 3160, 3555, 3792, 4546, 4740, 5688, 6320, 6819, 7110, 7584, 9092, 9480, 11365, 11376, 12640, 13638, 14220, 18184, 18960, 20457, 22730, 22752, 27276, 28440, 34095, 36368, 37920, 40914, 45460, 54552, 56880, 68190, 72736, 81828, 90920, 102285, 109104, 113760, 136380, 163656, 179567, 181840, 204570, 218208, 272760, 327312, 359134, 363680, 409140, 538701, 545520, 654624, 718268, 818280, 897835, 1077402, 1091040, 1436536, 1616103, 1636560, 1795670, 2154804, 2693505, 2873072, 3232206, 3273120, 3591340, 4309608, 5387010, 5746144, 6464412, 7182680, 8080515, 8619216, 10774020, 12928824, 14365360, 16161030, 17238432, 21548040, 25857648, 28730720, 32322060, 43096080, 51715296, 64644120, 86192160, 129288240, 258576480]

約数ペア:

[(1, 258576480), (2, 129288240), (3, 86192160), (4, 64644120), (5, 51715296), (6, 43096080), (8, 32322060), (9, 28730720), (10, 25857648), (12, 21548040), (15, 17238432), (16, 16161030), (18, 14365360), (20, 12928824), (24, 10774020), (30, 8619216), (32, 8080515), (36, 7182680), (40, 6464412), (45, 5746144), (48, 5387010), (60, 4309608), (72, 3591340), (79, 3273120), (80, 3232206), (90, 2873072), (96, 2693505), (120, 2154804), (144, 1795670), (158, 1636560), (160, 1616103), (180, 1436536), (237, 1091040), (240, 1077402), (288, 897835), (316, 818280), (360, 718268), (395, 654624), (474, 545520), (480, 538701), (632, 409140), (711, 363680), (720, 359134), (790, 327312), (948, 272760), (1185, 218208), (1264, 204570), (1422, 181840), (1440, 179567), (1580, 163656), (1896, 136380), (2273, 113760), (2370, 109104), (2528, 102285), (2844, 90920), (3160, 81828), (3555, 72736), (3792, 68190), (4546, 56880), (4740, 54552), (5688, 45460), (6320, 40914), (6819, 37920), (7110, 36368), (7584, 34095), (9092, 28440), (9480, 27276), (11365, 22752), (11376, 22730), (12640, 20457), (13638, 18960), (14220, 18184)]