538428240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2346

約数の個数: 240

約数和(自身を含む): 2111436288

約数和(自身を除く): 1573008048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2256, 2273, 2520, 2632, 2820, 2961, 3290, 3384, 3760, 3948, 4230, 4546, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 6819, 7896, 8460, 9092, 9870, 11280, 11365, 11844, 13160, 13638, 14805, 15792, 15911, 16920, 18184, 19740, 20457, 22730, 23688, 26320, 27276, 29610, 31822, 33840, 34095, 36368, 39480, 40914, 45460, 47376, 47733, 54552, 59220, 63644, 68190, 78960, 79555, 81828, 90920, 95466, 102285, 106831, 109104, 118440, 127288, 136380, 143199, 159110, 163656, 181840, 190932, 204570, 213662, 236880, 238665, 254576, 272760, 286398, 318220, 320493, 327312, 381864, 409140, 427324, 477330, 534155, 545520, 572796, 636440, 640986, 715995, 747817, 763728, 818280, 854648, 954660, 961479, 1068310, 1145592, 1272880, 1281972, 1431990, 1495634, 1602465, 1636560, 1709296, 1909320, 1922958, 2136620, 2243451, 2291184, 2563944, 2863980, 2991268, 3204930, 3739085, 3818640, 3845916, 4273240, 4486902, 4807395, 5127888, 5727960, 5982536, 6409860, 6730353, 7478170, 7691832, 8546480, 8973804, 9614790, 11217255, 11455920, 11965072, 12819720, 13460706, 14956340, 15383664, 17947608, 19229580, 22434510, 25639440, 26921412, 29912680, 33651765, 35895216, 38459160, 44869020, 53842824, 59825360, 67303530, 76918320, 89738040, 107685648, 134607060, 179476080, 269214120, 538428240]

約数ペア:

[(1, 538428240), (2, 269214120), (3, 179476080), (4, 134607060), (5, 107685648), (6, 89738040), (7, 76918320), (8, 67303530), (9, 59825360), (10, 53842824), (12, 44869020), (14, 38459160), (15, 35895216), (16, 33651765), (18, 29912680), (20, 26921412), (21, 25639440), (24, 22434510), (28, 19229580), (30, 17947608), (35, 15383664), (36, 14956340), (40, 13460706), (42, 12819720), (45, 11965072), (47, 11455920), (48, 11217255), (56, 9614790), (60, 8973804), (63, 8546480), (70, 7691832), (72, 7478170), (80, 6730353), (84, 6409860), (90, 5982536), (94, 5727960), (105, 5127888), (112, 4807395), (120, 4486902), (126, 4273240), (140, 3845916), (141, 3818640), (144, 3739085), (168, 3204930), (180, 2991268), (188, 2863980), (210, 2563944), (235, 2291184), (240, 2243451), (252, 2136620), (280, 1922958), (282, 1909320), (315, 1709296), (329, 1636560), (336, 1602465), (360, 1495634), (376, 1431990), (420, 1281972), (423, 1272880), (470, 1145592), (504, 1068310), (560, 961479), (564, 954660), (630, 854648), (658, 818280), (705, 763728), (720, 747817), (752, 715995), (840, 640986), (846, 636440), (940, 572796), (987, 545520), (1008, 534155), (1128, 477330), (1260, 427324), (1316, 409140), (1410, 381864), (1645, 327312), (1680, 320493), (1692, 318220), (1880, 286398), (1974, 272760), (2115, 254576), (2256, 238665), (2273, 236880), (2520, 213662), (2632, 204570), (2820, 190932), (2961, 181840), (3290, 163656), (3384, 159110), (3760, 143199), (3948, 136380), (4230, 127288), (4546, 118440), (4935, 109104), (5040, 106831), (5264, 102285), (5640, 95466), (5922, 90920), (6580, 81828), (6768, 79555), (6819, 78960), (7896, 68190), (8460, 63644), (9092, 59220), (9870, 54552), (11280, 47733), (11365, 47376), (11844, 45460), (13160, 40914), (13638, 39480), (14805, 36368), (15792, 34095), (15911, 33840), (16920, 31822), (18184, 29610), (19740, 27276), (20457, 26320), (22730, 23688)]