494511480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 320

約数和(自身を含む): 1816452000

約数和(自身を除く): 1321940520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 81, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 162, 171, 174, 180, 190, 216, 228, 232, 261, 270, 277, 285, 290, 324, 342, 348, 360, 380, 405, 435, 456, 513, 522, 540, 551, 554, 570, 580, 648, 684, 696, 760, 783, 810, 831, 855, 870, 1026, 1044, 1080, 1102, 1108, 1140, 1160, 1305, 1368, 1385, 1539, 1566, 1620, 1653, 1662, 1710, 1740, 2052, 2088, 2204, 2216, 2280, 2349, 2493, 2565, 2610, 2755, 2770, 3078, 3132, 3240, 3306, 3324, 3420, 3480, 3915, 4104, 4155, 4408, 4698, 4959, 4986, 5130, 5220, 5263, 5510, 5540, 6156, 6264, 6612, 6648, 6840, 7479, 7695, 7830, 8033, 8265, 8310, 9396, 9918, 9972, 10260, 10440, 10526, 11020, 11080, 11745, 12312, 12465, 13224, 14877, 14958, 15390, 15660, 15789, 16066, 16530, 16620, 18792, 19836, 19944, 20520, 21052, 22040, 22437, 23490, 24099, 24795, 24930, 26315, 29754, 29916, 30780, 31320, 31578, 32132, 33060, 33240, 37395, 39672, 40165, 42104, 44631, 44874, 46980, 47367, 48198, 49590, 49860, 52630, 59508, 59832, 61560, 63156, 64264, 66120, 72297, 74385, 74790, 78945, 80330, 89262, 89748, 93960, 94734, 96396, 99180, 99720, 105260, 112185, 119016, 120495, 126312, 142101, 144594, 148770, 149580, 152627, 157890, 160660, 178524, 179496, 189468, 192792, 198360, 210520, 216891, 223155, 224370, 236835, 240990, 284202, 289188, 297540, 299160, 305254, 315780, 321320, 357048, 361485, 378936, 426303, 433782, 446310, 448740, 457881, 473670, 481980, 568404, 578376, 595080, 610508, 631560, 650673, 710505, 722970, 763135, 852606, 867564, 892620, 897480, 915762, 947340, 963960, 1084455, 1136808, 1221016, 1301346, 1373643, 1421010, 1445940, 1526270, 1705212, 1735128, 1785240, 1831524, 1894680, 2131515, 2168910, 2289405, 2602692, 2747286, 2842020, 2891880, 3052540, 3253365, 3410424, 3663048, 4120929, 4263030, 4337820, 4578810, 5205384, 5494572, 5684040, 6105080, 6506730, 6868215, 8241858, 8526060, 8675640, 9157620, 10989144, 12362787, 13013460, 13736430, 16483716, 17052120, 18315240, 20604645, 24725574, 26026920, 27472860, 32967432, 41209290, 49451148, 54945720, 61813935, 82418580, 98902296, 123627870, 164837160, 247255740, 494511480]

約数ペア:

[(1, 494511480), (2, 247255740), (3, 164837160), (4, 123627870), (5, 98902296), (6, 82418580), (8, 61813935), (9, 54945720), (10, 49451148), (12, 41209290), (15, 32967432), (18, 27472860), (19, 26026920), (20, 24725574), (24, 20604645), (27, 18315240), (29, 17052120), (30, 16483716), (36, 13736430), (38, 13013460), (40, 12362787), (45, 10989144), (54, 9157620), (57, 8675640), (58, 8526060), (60, 8241858), (72, 6868215), (76, 6506730), (81, 6105080), (87, 5684040), (90, 5494572), (95, 5205384), (108, 4578810), (114, 4337820), (116, 4263030), (120, 4120929), (135, 3663048), (145, 3410424), (152, 3253365), (162, 3052540), (171, 2891880), (174, 2842020), (180, 2747286), (190, 2602692), (216, 2289405), (228, 2168910), (232, 2131515), (261, 1894680), (270, 1831524), (277, 1785240), (285, 1735128), (290, 1705212), (324, 1526270), (342, 1445940), (348, 1421010), (360, 1373643), (380, 1301346), (405, 1221016), (435, 1136808), (456, 1084455), (513, 963960), (522, 947340), (540, 915762), (551, 897480), (554, 892620), (570, 867564), (580, 852606), (648, 763135), (684, 722970), (696, 710505), (760, 650673), (783, 631560), (810, 610508), (831, 595080), (855, 578376), (870, 568404), (1026, 481980), (1044, 473670), (1080, 457881), (1102, 448740), (1108, 446310), (1140, 433782), (1160, 426303), (1305, 378936), (1368, 361485), (1385, 357048), (1539, 321320), (1566, 315780), (1620, 305254), (1653, 299160), (1662, 297540), (1710, 289188), (1740, 284202), (2052, 240990), (2088, 236835), (2204, 224370), (2216, 223155), (2280, 216891), (2349, 210520), (2493, 198360), (2565, 192792), (2610, 189468), (2755, 179496), (2770, 178524), (3078, 160660), (3132, 157890), (3240, 152627), (3306, 149580), (3324, 148770), (3420, 144594), (3480, 142101), (3915, 126312), (4104, 120495), (4155, 119016), (4408, 112185), (4698, 105260), (4959, 99720), (4986, 99180), (5130, 96396), (5220, 94734), (5263, 93960), (5510, 89748), (5540, 89262), (6156, 80330), (6264, 78945), (6612, 74790), (6648, 74385), (6840, 72297), (7479, 66120), (7695, 64264), (7830, 63156), (8033, 61560), (8265, 59832), (8310, 59508), (9396, 52630), (9918, 49860), (9972, 49590), (10260, 48198), (10440, 47367), (10526, 46980), (11020, 44874), (11080, 44631), (11745, 42104), (12312, 40165), (12465, 39672), (13224, 37395), (14877, 33240), (14958, 33060), (15390, 32132), (15660, 31578), (15789, 31320), (16066, 30780), (16530, 29916), (16620, 29754), (18792, 26315), (19836, 24930), (19944, 24795), (20520, 24099), (21052, 23490), (22040, 22437)]