1288426500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1157

約数の個数: 240

約数和(自身を含む): 4352428080

約数和(自身を除く): 3064001580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 125, 135, 145, 150, 162, 174, 180, 225, 250, 261, 270, 290, 300, 324, 348, 375, 405, 435, 450, 500, 522, 540, 580, 675, 725, 750, 783, 810, 870, 900, 1044, 1097, 1125, 1305, 1350, 1450, 1500, 1566, 1620, 1740, 2025, 2175, 2194, 2250, 2349, 2610, 2700, 2900, 3132, 3291, 3375, 3625, 3915, 4050, 4350, 4388, 4500, 4698, 5220, 5485, 6525, 6582, 6750, 7250, 7830, 8100, 8700, 9396, 9873, 10125, 10875, 10970, 11745, 13050, 13164, 13500, 14500, 15660, 16455, 19575, 19746, 20250, 21750, 21940, 23490, 26100, 27425, 29619, 31813, 32625, 32910, 39150, 39492, 40500, 43500, 46980, 49365, 54850, 58725, 59238, 63626, 65250, 65820, 78300, 82275, 88857, 95439, 97875, 98730, 109700, 117450, 118476, 127252, 130500, 137125, 148095, 159065, 164550, 177714, 190878, 195750, 197460, 234900, 246825, 274250, 286317, 293625, 296190, 318130, 329100, 355428, 381756, 391500, 411375, 444285, 477195, 493650, 548500, 572634, 587250, 592380, 636260, 740475, 795325, 822750, 858951, 888570, 954390, 987300, 1145268, 1174500, 1234125, 1431585, 1480950, 1590650, 1645500, 1717902, 1777140, 1908780, 2221425, 2385975, 2468250, 2576853, 2863170, 2961900, 3181300, 3435804, 3702375, 3976625, 4294755, 4442850, 4771950, 4936500, 5153706, 5726340, 7157925, 7404750, 7953250, 8589510, 8885700, 9543900, 10307412, 11107125, 11929875, 12884265, 14315850, 14809500, 15906500, 17179020, 21473775, 22214250, 23859750, 25768530, 28631700, 35789625, 42947550, 44428500, 47719500, 51537060, 64421325, 71579250, 85895100, 107368875, 128842650, 143158500, 214737750, 257685300, 322106625, 429475500, 644213250, 1288426500]

約数ペア:

[(1, 1288426500), (2, 644213250), (3, 429475500), (4, 322106625), (5, 257685300), (6, 214737750), (9, 143158500), (10, 128842650), (12, 107368875), (15, 85895100), (18, 71579250), (20, 64421325), (25, 51537060), (27, 47719500), (29, 44428500), (30, 42947550), (36, 35789625), (45, 28631700), (50, 25768530), (54, 23859750), (58, 22214250), (60, 21473775), (75, 17179020), (81, 15906500), (87, 14809500), (90, 14315850), (100, 12884265), (108, 11929875), (116, 11107125), (125, 10307412), (135, 9543900), (145, 8885700), (150, 8589510), (162, 7953250), (174, 7404750), (180, 7157925), (225, 5726340), (250, 5153706), (261, 4936500), (270, 4771950), (290, 4442850), (300, 4294755), (324, 3976625), (348, 3702375), (375, 3435804), (405, 3181300), (435, 2961900), (450, 2863170), (500, 2576853), (522, 2468250), (540, 2385975), (580, 2221425), (675, 1908780), (725, 1777140), (750, 1717902), (783, 1645500), (810, 1590650), (870, 1480950), (900, 1431585), (1044, 1234125), (1097, 1174500), (1125, 1145268), (1305, 987300), (1350, 954390), (1450, 888570), (1500, 858951), (1566, 822750), (1620, 795325), (1740, 740475), (2025, 636260), (2175, 592380), (2194, 587250), (2250, 572634), (2349, 548500), (2610, 493650), (2700, 477195), (2900, 444285), (3132, 411375), (3291, 391500), (3375, 381756), (3625, 355428), (3915, 329100), (4050, 318130), (4350, 296190), (4388, 293625), (4500, 286317), (4698, 274250), (5220, 246825), (5485, 234900), (6525, 197460), (6582, 195750), (6750, 190878), (7250, 177714), (7830, 164550), (8100, 159065), (8700, 148095), (9396, 137125), (9873, 130500), (10125, 127252), (10875, 118476), (10970, 117450), (11745, 109700), (13050, 98730), (13164, 97875), (13500, 95439), (14500, 88857), (15660, 82275), (16455, 78300), (19575, 65820), (19746, 65250), (20250, 63626), (21750, 59238), (21940, 58725), (23490, 54850), (26100, 49365), (27425, 46980), (29619, 43500), (31813, 40500), (32625, 39492), (32910, 39150)]