1288725600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4099}}^1$

素因数の和:4253

約数の個数: 144

約数和(自身を含む): 4227854400

約数和(自身を除く): 2939128800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 131, 150, 160, 200, 240, 262, 300, 393, 400, 480, 524, 600, 655, 786, 800, 1048, 1200, 1310, 1572, 1965, 2096, 2400, 2620, 3144, 3275, 3930, 4099, 4192, 5240, 6288, 6550, 7860, 8198, 9825, 10480, 12297, 12576, 13100, 15720, 16396, 19650, 20495, 20960, 24594, 26200, 31440, 32792, 39300, 40990, 49188, 52400, 61485, 62880, 65584, 78600, 81980, 98376, 102475, 104800, 122970, 131168, 157200, 163960, 196752, 204950, 245940, 307425, 314400, 327920, 393504, 409900, 491880, 536969, 614850, 655840, 819800, 983760, 1073938, 1229700, 1610907, 1639600, 1967520, 2147876, 2459400, 2684845, 3221814, 3279200, 4295752, 4918800, 5369690, 6443628, 8054535, 8591504, 9837600, 10739380, 12887256, 13424225, 16109070, 17183008, 21478760, 25774512, 26848450, 32218140, 40272675, 42957520, 51549024, 53696900, 64436280, 80545350, 85915040, 107393800, 128872560, 161090700, 214787600, 257745120, 322181400, 429575200, 644362800, 1288725600]

約数ペア:

[(1, 1288725600), (2, 644362800), (3, 429575200), (4, 322181400), (5, 257745120), (6, 214787600), (8, 161090700), (10, 128872560), (12, 107393800), (15, 85915040), (16, 80545350), (20, 64436280), (24, 53696900), (25, 51549024), (30, 42957520), (32, 40272675), (40, 32218140), (48, 26848450), (50, 25774512), (60, 21478760), (75, 17183008), (80, 16109070), (96, 13424225), (100, 12887256), (120, 10739380), (131, 9837600), (150, 8591504), (160, 8054535), (200, 6443628), (240, 5369690), (262, 4918800), (300, 4295752), (393, 3279200), (400, 3221814), (480, 2684845), (524, 2459400), (600, 2147876), (655, 1967520), (786, 1639600), (800, 1610907), (1048, 1229700), (1200, 1073938), (1310, 983760), (1572, 819800), (1965, 655840), (2096, 614850), (2400, 536969), (2620, 491880), (3144, 409900), (3275, 393504), (3930, 327920), (4099, 314400), (4192, 307425), (5240, 245940), (6288, 204950), (6550, 196752), (7860, 163960), (8198, 157200), (9825, 131168), (10480, 122970), (12297, 104800), (12576, 102475), (13100, 98376), (15720, 81980), (16396, 78600), (19650, 65584), (20495, 62880), (20960, 61485), (24594, 52400), (26200, 49188), (31440, 40990), (32792, 39300)]