254161440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13577}}^1$

素因数の和:13611

約数の個数: 144

約数和(自身を含む): 934112088

約数和(自身を除く): 679950648

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, 13577, 18720, 27154, 40731, 54308, 67885, 81462, 108616, 122193, 135770, 162924, 176501, 203655, 217232, 244386, 271540, 325848, 353002, 407310, 434464, 488772, 529503, 543080, 610965, 651696, 706004, 814620, 882505, 977544, 1059006, 1086160, 1221930, 1303392, 1412008, 1588509, 1629240, 1765010, 1955088, 2118012, 2172320, 2443860, 2647515, 2824016, 3177018, 3258480, 3530020, 3910176, 4236024, 4887720, 5295030, 5648032, 6354036, 6516960, 7060040, 7942545, 8472048, 9775440, 10590060, 12708072, 14120080, 15885090, 16944096, 19550880, 21180120, 25416144, 28240160, 31770180, 42360240, 50832288, 63540360, 84720480, 127080720, 254161440]

約数ペア:

[(1, 254161440), (2, 127080720), (3, 84720480), (4, 63540360), (5, 50832288), (6, 42360240), (8, 31770180), (9, 28240160), (10, 25416144), (12, 21180120), (13, 19550880), (15, 16944096), (16, 15885090), (18, 14120080), (20, 12708072), (24, 10590060), (26, 9775440), (30, 8472048), (32, 7942545), (36, 7060040), (39, 6516960), (40, 6354036), (45, 5648032), (48, 5295030), (52, 4887720), (60, 4236024), (65, 3910176), (72, 3530020), (78, 3258480), (80, 3177018), (90, 2824016), (96, 2647515), (104, 2443860), (117, 2172320), (120, 2118012), (130, 1955088), (144, 1765010), (156, 1629240), (160, 1588509), (180, 1412008), (195, 1303392), (208, 1221930), (234, 1086160), (240, 1059006), (260, 977544), (288, 882505), (312, 814620), (360, 706004), (390, 651696), (416, 610965), (468, 543080), (480, 529503), (520, 488772), (585, 434464), (624, 407310), (720, 353002), (780, 325848), (936, 271540), (1040, 244386), (1170, 217232), (1248, 203655), (1440, 176501), (1560, 162924), (1872, 135770), (2080, 122193), (2340, 108616), (3120, 81462), (3744, 67885), (4680, 54308), (6240, 40731), (9360, 27154), (13577, 18720)]