256090320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9613}}^1$

素因数の和:9669

約数の個数: 120

約数和(自身を含む): 883372776

約数和(自身を除く): 627282456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 9613, 13320, 19226, 26640, 28839, 38452, 48065, 57678, 76904, 86517, 96130, 115356, 144195, 153808, 173034, 192260, 230712, 288390, 346068, 355681, 384520, 432585, 461424, 576780, 692136, 711362, 769040, 865170, 1067043, 1153560, 1384272, 1422724, 1730340, 1778405, 2134086, 2307120, 2845448, 3201129, 3460680, 3556810, 4268172, 5335215, 5690896, 6402258, 6921360, 7113620, 8536344, 10670430, 12804516, 14227240, 16005645, 17072688, 21340860, 25609032, 28454480, 32011290, 42681720, 51218064, 64022580, 85363440, 128045160, 256090320]

約数ペア:

[(1, 256090320), (2, 128045160), (3, 85363440), (4, 64022580), (5, 51218064), (6, 42681720), (8, 32011290), (9, 28454480), (10, 25609032), (12, 21340860), (15, 17072688), (16, 16005645), (18, 14227240), (20, 12804516), (24, 10670430), (30, 8536344), (36, 7113620), (37, 6921360), (40, 6402258), (45, 5690896), (48, 5335215), (60, 4268172), (72, 3556810), (74, 3460680), (80, 3201129), (90, 2845448), (111, 2307120), (120, 2134086), (144, 1778405), (148, 1730340), (180, 1422724), (185, 1384272), (222, 1153560), (240, 1067043), (296, 865170), (333, 769040), (360, 711362), (370, 692136), (444, 576780), (555, 461424), (592, 432585), (666, 384520), (720, 355681), (740, 346068), (888, 288390), (1110, 230712), (1332, 192260), (1480, 173034), (1665, 153808), (1776, 144195), (2220, 115356), (2664, 96130), (2960, 86517), (3330, 76904), (4440, 57678), (5328, 48065), (6660, 38452), (8880, 28839), (9613, 26640), (13320, 19226)]