505430640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4952

約数の個数: 240

約数和(自身を含む): 1994559840

約数和(自身を除く): 1489129200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 4909, 5148, 5720, 6435, 6864, 7920, 8580, 9360, 9818, 10296, 11440, 12870, 14727, 17160, 19636, 20592, 24545, 25740, 29454, 34320, 39272, 44181, 49090, 51480, 53999, 58908, 63817, 73635, 78544, 88362, 98180, 102960, 107998, 117816, 127634, 147270, 161997, 176724, 191451, 196360, 215996, 220905, 235632, 255268, 269995, 294540, 319085, 323994, 353448, 382902, 392720, 431992, 441810, 485991, 510536, 539990, 574353, 589080, 638170, 647988, 701987, 706896, 765804, 809985, 863984, 883620, 957255, 971982, 1021072, 1079980, 1148706, 1178160, 1276340, 1295976, 1403974, 1531608, 1619970, 1767240, 1914510, 1943964, 2105961, 2159960, 2297412, 2429955, 2552680, 2591952, 2807948, 2871765, 3063216, 3239940, 3509935, 3534480, 3829020, 3887928, 4211922, 4319920, 4594824, 4859910, 5105360, 5615896, 5743530, 6317883, 6479880, 7019870, 7658040, 7775856, 8423844, 9189648, 9719820, 10529805, 11231792, 11487060, 12635766, 12959760, 14039740, 15316080, 16847688, 19439640, 21059610, 22974120, 25271532, 28079480, 31589415, 33695376, 38879280, 42119220, 45948240, 50543064, 56158960, 63178830, 84238440, 101086128, 126357660, 168476880, 252715320, 505430640]

約数ペア:

[(1, 505430640), (2, 252715320), (3, 168476880), (4, 126357660), (5, 101086128), (6, 84238440), (8, 63178830), (9, 56158960), (10, 50543064), (11, 45948240), (12, 42119220), (13, 38879280), (15, 33695376), (16, 31589415), (18, 28079480), (20, 25271532), (22, 22974120), (24, 21059610), (26, 19439640), (30, 16847688), (33, 15316080), (36, 14039740), (39, 12959760), (40, 12635766), (44, 11487060), (45, 11231792), (48, 10529805), (52, 9719820), (55, 9189648), (60, 8423844), (65, 7775856), (66, 7658040), (72, 7019870), (78, 6479880), (80, 6317883), (88, 5743530), (90, 5615896), (99, 5105360), (104, 4859910), (110, 4594824), (117, 4319920), (120, 4211922), (130, 3887928), (132, 3829020), (143, 3534480), (144, 3509935), (156, 3239940), (165, 3063216), (176, 2871765), (180, 2807948), (195, 2591952), (198, 2552680), (208, 2429955), (220, 2297412), (234, 2159960), (240, 2105961), (260, 1943964), (264, 1914510), (286, 1767240), (312, 1619970), (330, 1531608), (360, 1403974), (390, 1295976), (396, 1276340), (429, 1178160), (440, 1148706), (468, 1079980), (495, 1021072), (520, 971982), (528, 957255), (572, 883620), (585, 863984), (624, 809985), (660, 765804), (715, 706896), (720, 701987), (780, 647988), (792, 638170), (858, 589080), (880, 574353), (936, 539990), (990, 510536), (1040, 485991), (1144, 441810), (1170, 431992), (1287, 392720), (1320, 382902), (1430, 353448), (1560, 323994), (1584, 319085), (1716, 294540), (1872, 269995), (1980, 255268), (2145, 235632), (2288, 220905), (2340, 215996), (2574, 196360), (2640, 191451), (2860, 176724), (3120, 161997), (3432, 147270), (3960, 127634), (4290, 117816), (4680, 107998), (4909, 102960), (5148, 98180), (5720, 88362), (6435, 78544), (6864, 73635), (7920, 63817), (8580, 58908), (9360, 53999), (9818, 51480), (10296, 49090), (11440, 44181), (12870, 39272), (14727, 34320), (17160, 29454), (19636, 25740), (20592, 24545)]