489276320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 1340823456

約数和(自身を除く): 851547136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 101, 104, 130, 136, 137, 160, 170, 202, 208, 221, 260, 272, 274, 340, 404, 416, 442, 505, 520, 544, 548, 680, 685, 808, 884, 1010, 1040, 1096, 1105, 1313, 1360, 1370, 1616, 1717, 1768, 1781, 2020, 2080, 2192, 2210, 2329, 2626, 2720, 2740, 3232, 3434, 3536, 3562, 4040, 4384, 4420, 4658, 5252, 5480, 6565, 6868, 7072, 7124, 8080, 8585, 8840, 8905, 9316, 10504, 10960, 11645, 13130, 13736, 13837, 14248, 16160, 17170, 17680, 17810, 18632, 21008, 21920, 22321, 23290, 26260, 27472, 27674, 28496, 30277, 34340, 35360, 35620, 37264, 42016, 44642, 46580, 52520, 54944, 55348, 56992, 60554, 68680, 69185, 71240, 74528, 89284, 93160, 105040, 110696, 111605, 121108, 137360, 138370, 142480, 151385, 178568, 179881, 186320, 210080, 221392, 223210, 235229, 242216, 274720, 276740, 284960, 302770, 357136, 359762, 372640, 442784, 446420, 470458, 484432, 553480, 605540, 714272, 719524, 892840, 899405, 940916, 968864, 1106960, 1176145, 1211080, 1439048, 1785680, 1798810, 1881832, 2213920, 2352290, 2422160, 2878096, 3057977, 3571360, 3597620, 3763664, 4704580, 4844320, 5756192, 6115954, 7195240, 7527328, 9409160, 12231908, 14390480, 15289885, 18818320, 24463816, 28780960, 30579770, 37636640, 48927632, 61159540, 97855264, 122319080, 244638160, 489276320]

約数ペア:

[(1, 489276320), (2, 244638160), (4, 122319080), (5, 97855264), (8, 61159540), (10, 48927632), (13, 37636640), (16, 30579770), (17, 28780960), (20, 24463816), (26, 18818320), (32, 15289885), (34, 14390480), (40, 12231908), (52, 9409160), (65, 7527328), (68, 7195240), (80, 6115954), (85, 5756192), (101, 4844320), (104, 4704580), (130, 3763664), (136, 3597620), (137, 3571360), (160, 3057977), (170, 2878096), (202, 2422160), (208, 2352290), (221, 2213920), (260, 1881832), (272, 1798810), (274, 1785680), (340, 1439048), (404, 1211080), (416, 1176145), (442, 1106960), (505, 968864), (520, 940916), (544, 899405), (548, 892840), (680, 719524), (685, 714272), (808, 605540), (884, 553480), (1010, 484432), (1040, 470458), (1096, 446420), (1105, 442784), (1313, 372640), (1360, 359762), (1370, 357136), (1616, 302770), (1717, 284960), (1768, 276740), (1781, 274720), (2020, 242216), (2080, 235229), (2192, 223210), (2210, 221392), (2329, 210080), (2626, 186320), (2720, 179881), (2740, 178568), (3232, 151385), (3434, 142480), (3536, 138370), (3562, 137360), (4040, 121108), (4384, 111605), (4420, 110696), (4658, 105040), (5252, 93160), (5480, 89284), (6565, 74528), (6868, 71240), (7072, 69185), (7124, 68680), (8080, 60554), (8585, 56992), (8840, 55348), (8905, 54944), (9316, 52520), (10504, 46580), (10960, 44642), (11645, 42016), (13130, 37264), (13736, 35620), (13837, 35360), (14248, 34340), (16160, 30277), (17170, 28496), (17680, 27674), (17810, 27472), (18632, 26260), (21008, 23290), (21920, 22321)]