240541920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{55681}}^1$

素因数の和:55705

約数の個数: 96

約数和(自身を含む): 841911840

約数和(自身を除く): 601369920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 55681, 111362, 167043, 222724, 278405, 334086, 445448, 501129, 556810, 668172, 835215, 890896, 1002258, 1113620, 1336344, 1503387, 1670430, 1781792, 2004516, 2227240, 2505645, 2672688, 3006774, 3340860, 4009032, 4454480, 5011290, 5345376, 6013548, 6681720, 7516935, 8018064, 8908960, 10022580, 12027096, 13363440, 15033870, 16036128, 20045160, 24054192, 26726880, 30067740, 40090320, 48108384, 60135480, 80180640, 120270960, 240541920]

約数ペア:

[(1, 240541920), (2, 120270960), (3, 80180640), (4, 60135480), (5, 48108384), (6, 40090320), (8, 30067740), (9, 26726880), (10, 24054192), (12, 20045160), (15, 16036128), (16, 15033870), (18, 13363440), (20, 12027096), (24, 10022580), (27, 8908960), (30, 8018064), (32, 7516935), (36, 6681720), (40, 6013548), (45, 5345376), (48, 5011290), (54, 4454480), (60, 4009032), (72, 3340860), (80, 3006774), (90, 2672688), (96, 2505645), (108, 2227240), (120, 2004516), (135, 1781792), (144, 1670430), (160, 1503387), (180, 1336344), (216, 1113620), (240, 1002258), (270, 890896), (288, 835215), (360, 668172), (432, 556810), (480, 501129), (540, 445448), (720, 334086), (864, 278405), (1080, 222724), (1440, 167043), (2160, 111362), (4320, 55681)]