320643000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1599

約数の個数: 192

約数和(自身を含む): 1131624000

約数和(自身を除く): 810981000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 125, 138, 150, 180, 184, 200, 207, 225, 230, 250, 276, 300, 345, 360, 375, 414, 450, 460, 500, 552, 575, 600, 690, 750, 828, 900, 920, 1000, 1035, 1125, 1150, 1380, 1500, 1549, 1656, 1725, 1800, 2070, 2250, 2300, 2760, 2875, 3000, 3098, 3450, 4140, 4500, 4600, 4647, 5175, 5750, 6196, 6900, 7745, 8280, 8625, 9000, 9294, 10350, 11500, 12392, 13800, 13941, 15490, 17250, 18588, 20700, 23000, 23235, 25875, 27882, 30980, 34500, 35627, 37176, 38725, 41400, 46470, 51750, 55764, 61960, 69000, 69705, 71254, 77450, 92940, 103500, 106881, 111528, 116175, 139410, 142508, 154900, 178135, 185880, 193625, 207000, 213762, 232350, 278820, 285016, 309800, 320643, 348525, 356270, 387250, 427524, 464700, 534405, 557640, 580875, 641286, 697050, 712540, 774500, 855048, 890675, 929400, 1068810, 1161750, 1282572, 1394100, 1425080, 1549000, 1603215, 1742625, 1781350, 2137620, 2323500, 2565144, 2672025, 2788200, 3206430, 3485250, 3562700, 4275240, 4453375, 4647000, 5344050, 6412860, 6970500, 7125400, 8016075, 8906750, 10688100, 12825720, 13360125, 13941000, 16032150, 17813500, 21376200, 26720250, 32064300, 35627000, 40080375, 53440500, 64128600, 80160750, 106881000, 160321500, 320643000]

約数ペア:

[(1, 320643000), (2, 160321500), (3, 106881000), (4, 80160750), (5, 64128600), (6, 53440500), (8, 40080375), (9, 35627000), (10, 32064300), (12, 26720250), (15, 21376200), (18, 17813500), (20, 16032150), (23, 13941000), (24, 13360125), (25, 12825720), (30, 10688100), (36, 8906750), (40, 8016075), (45, 7125400), (46, 6970500), (50, 6412860), (60, 5344050), (69, 4647000), (72, 4453375), (75, 4275240), (90, 3562700), (92, 3485250), (100, 3206430), (115, 2788200), (120, 2672025), (125, 2565144), (138, 2323500), (150, 2137620), (180, 1781350), (184, 1742625), (200, 1603215), (207, 1549000), (225, 1425080), (230, 1394100), (250, 1282572), (276, 1161750), (300, 1068810), (345, 929400), (360, 890675), (375, 855048), (414, 774500), (450, 712540), (460, 697050), (500, 641286), (552, 580875), (575, 557640), (600, 534405), (690, 464700), (750, 427524), (828, 387250), (900, 356270), (920, 348525), (1000, 320643), (1035, 309800), (1125, 285016), (1150, 278820), (1380, 232350), (1500, 213762), (1549, 207000), (1656, 193625), (1725, 185880), (1800, 178135), (2070, 154900), (2250, 142508), (2300, 139410), (2760, 116175), (2875, 111528), (3000, 106881), (3098, 103500), (3450, 92940), (4140, 77450), (4500, 71254), (4600, 69705), (4647, 69000), (5175, 61960), (5750, 55764), (6196, 51750), (6900, 46470), (7745, 41400), (8280, 38725), (8625, 37176), (9000, 35627), (9294, 34500), (10350, 30980), (11500, 27882), (12392, 25875), (13800, 23235), (13941, 23000), (15490, 20700), (17250, 18588)]