287857440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15377}}^1$

素因数の和:15411

約数の個数: 144

約数和(自身を含む): 1057944888

約数和(自身を除く): 770087448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 15377, 18720, 30754, 46131, 61508, 76885, 92262, 123016, 138393, 153770, 184524, 199901, 230655, 246032, 276786, 307540, 369048, 399802, 461310, 492064, 553572, 599703, 615080, 691965, 738096, 799604, 922620, 999505, 1107144, 1199406, 1230160, 1383930, 1476192, 1599208, 1799109, 1845240, 1999010, 2214288, 2398812, 2460320, 2767860, 2998515, 3198416, 3598218, 3690480, 3998020, 4428576, 4797624, 5535720, 5997030, 6396832, 7196436, 7380960, 7996040, 8995545, 9595248, 11071440, 11994060, 14392872, 15992080, 17991090, 19190496, 22142880, 23988120, 28785744, 31984160, 35982180, 47976240, 57571488, 71964360, 95952480, 143928720, 287857440]

約数ペア:

[(1, 287857440), (2, 143928720), (3, 95952480), (4, 71964360), (5, 57571488), (6, 47976240), (8, 35982180), (9, 31984160), (10, 28785744), (12, 23988120), (13, 22142880), (15, 19190496), (16, 17991090), (18, 15992080), (20, 14392872), (24, 11994060), (26, 11071440), (30, 9595248), (32, 8995545), (36, 7996040), (39, 7380960), (40, 7196436), (45, 6396832), (48, 5997030), (52, 5535720), (60, 4797624), (65, 4428576), (72, 3998020), (78, 3690480), (80, 3598218), (90, 3198416), (96, 2998515), (104, 2767860), (117, 2460320), (120, 2398812), (130, 2214288), (144, 1999010), (156, 1845240), (160, 1799109), (180, 1599208), (195, 1476192), (208, 1383930), (234, 1230160), (240, 1199406), (260, 1107144), (288, 999505), (312, 922620), (360, 799604), (390, 738096), (416, 691965), (468, 615080), (480, 599703), (520, 553572), (585, 492064), (624, 461310), (720, 399802), (780, 369048), (936, 307540), (1040, 276786), (1170, 246032), (1248, 230655), (1440, 199901), (1560, 184524), (1872, 153770), (2080, 138393), (2340, 123016), (3120, 92262), (3744, 76885), (4680, 61508), (6240, 46131), (9360, 30754), (15377, 18720)]