90940320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{2339}}^1$

素因数の和:2369

約数の個数: 144

約数和(自身を含む): 321965280

約数和(自身を除く): 231024960

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2339, 2430, 2592, 3240, 3888, 4320, 4678, 4860, 6480, 7017, 7776, 9356, 9720, 11695, 12960, 14034, 18712, 19440, 21051, 23390, 28068, 35085, 37424, 38880, 42102, 46780, 56136, 63153, 70170, 74848, 84204, 93560, 105255, 112272, 126306, 140340, 168408, 187120, 189459, 210510, 224544, 252612, 280680, 315765, 336816, 374240, 378918, 421020, 505224, 561360, 568377, 631530, 673632, 757836, 842040, 947295, 1010448, 1122720, 1136754, 1263060, 1515672, 1684080, 1894590, 2020896, 2273508, 2526120, 2841885, 3031344, 3368160, 3789180, 4547016, 5052240, 5683770, 6062688, 7578360, 9094032, 10104480, 11367540, 15156720, 18188064, 22735080, 30313440, 45470160, 90940320]

約数ペア:

[(1, 90940320), (2, 45470160), (3, 30313440), (4, 22735080), (5, 18188064), (6, 15156720), (8, 11367540), (9, 10104480), (10, 9094032), (12, 7578360), (15, 6062688), (16, 5683770), (18, 5052240), (20, 4547016), (24, 3789180), (27, 3368160), (30, 3031344), (32, 2841885), (36, 2526120), (40, 2273508), (45, 2020896), (48, 1894590), (54, 1684080), (60, 1515672), (72, 1263060), (80, 1136754), (81, 1122720), (90, 1010448), (96, 947295), (108, 842040), (120, 757836), (135, 673632), (144, 631530), (160, 568377), (162, 561360), (180, 505224), (216, 421020), (240, 378918), (243, 374240), (270, 336816), (288, 315765), (324, 280680), (360, 252612), (405, 224544), (432, 210510), (480, 189459), (486, 187120), (540, 168408), (648, 140340), (720, 126306), (810, 112272), (864, 105255), (972, 93560), (1080, 84204), (1215, 74848), (1296, 70170), (1440, 63153), (1620, 56136), (1944, 46780), (2160, 42102), (2339, 38880), (2430, 37424), (2592, 35085), (3240, 28068), (3888, 23390), (4320, 21051), (4678, 19440), (4860, 18712), (6480, 14034), (7017, 12960), (7776, 11695), (9356, 9720)]