245400480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13109}}^1$

素因数の和:13143

約数の個数: 144

約数和(自身を含む): 901915560

約数和(自身を除く): 656515080

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, 13109, 18720, 26218, 39327, 52436, 65545, 78654, 104872, 117981, 131090, 157308, 170417, 196635, 209744, 235962, 262180, 314616, 340834, 393270, 419488, 471924, 511251, 524360, 589905, 629232, 681668, 786540, 852085, 943848, 1022502, 1048720, 1179810, 1258464, 1363336, 1533753, 1573080, 1704170, 1887696, 2045004, 2097440, 2359620, 2556255, 2726672, 3067506, 3146160, 3408340, 3775392, 4090008, 4719240, 5112510, 5453344, 6135012, 6292320, 6816680, 7668765, 8180016, 9438480, 10225020, 12270024, 13633360, 15337530, 16360032, 18876960, 20450040, 24540048, 27266720, 30675060, 40900080, 49080096, 61350120, 81800160, 122700240, 245400480]

約数ペア:

[(1, 245400480), (2, 122700240), (3, 81800160), (4, 61350120), (5, 49080096), (6, 40900080), (8, 30675060), (9, 27266720), (10, 24540048), (12, 20450040), (13, 18876960), (15, 16360032), (16, 15337530), (18, 13633360), (20, 12270024), (24, 10225020), (26, 9438480), (30, 8180016), (32, 7668765), (36, 6816680), (39, 6292320), (40, 6135012), (45, 5453344), (48, 5112510), (52, 4719240), (60, 4090008), (65, 3775392), (72, 3408340), (78, 3146160), (80, 3067506), (90, 2726672), (96, 2556255), (104, 2359620), (117, 2097440), (120, 2045004), (130, 1887696), (144, 1704170), (156, 1573080), (160, 1533753), (180, 1363336), (195, 1258464), (208, 1179810), (234, 1048720), (240, 1022502), (260, 943848), (288, 852085), (312, 786540), (360, 681668), (390, 629232), (416, 589905), (468, 524360), (480, 511251), (520, 471924), (585, 419488), (624, 393270), (720, 340834), (780, 314616), (936, 262180), (1040, 235962), (1170, 209744), (1248, 196635), (1440, 170417), (1560, 157308), (1872, 131090), (2080, 117981), (2340, 104872), (3120, 78654), (3744, 65545), (4680, 52436), (6240, 39327), (9360, 26218), (13109, 18720)]