394882800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1540

約数の個数: 240

約数和(自身を含む): 1443345120

約数和(自身を除く): 1048462320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 34, 39, 40, 48, 50, 51, 52, 60, 65, 68, 75, 78, 80, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 208, 221, 240, 255, 260, 272, 300, 312, 325, 340, 390, 400, 408, 425, 442, 510, 520, 600, 624, 650, 663, 680, 780, 816, 850, 884, 975, 1020, 1040, 1105, 1200, 1275, 1300, 1326, 1360, 1489, 1560, 1700, 1768, 1950, 2040, 2210, 2550, 2600, 2652, 2978, 3120, 3315, 3400, 3536, 3900, 4080, 4420, 4467, 5100, 5200, 5304, 5525, 5956, 6630, 6800, 7445, 7800, 8840, 8934, 10200, 10608, 11050, 11912, 13260, 14890, 15600, 16575, 17680, 17868, 19357, 20400, 22100, 22335, 23824, 25313, 26520, 29780, 33150, 35736, 37225, 38714, 44200, 44670, 50626, 53040, 58071, 59560, 66300, 71472, 74450, 75939, 77428, 88400, 89340, 96785, 101252, 111675, 116142, 119120, 126565, 132600, 148900, 151878, 154856, 178680, 193570, 202504, 223350, 232284, 253130, 265200, 290355, 297800, 303756, 309712, 329069, 357360, 379695, 387140, 405008, 446700, 464568, 483925, 506260, 580710, 595600, 607512, 632825, 658138, 759390, 774280, 893400, 929136, 967850, 987207, 1012520, 1161420, 1215024, 1265650, 1316276, 1451775, 1518780, 1548560, 1645345, 1786800, 1898475, 1935700, 1974414, 2025040, 2322840, 2531300, 2632552, 2903550, 3037560, 3290690, 3796950, 3871400, 3948828, 4645680, 4936035, 5062600, 5265104, 5807100, 6075120, 6581380, 7593900, 7742800, 7897656, 8226725, 9872070, 10125200, 11614200, 13162760, 15187800, 15795312, 16453450, 19744140, 23228400, 24680175, 26325520, 30375600, 32906900, 39488280, 49360350, 65813800, 78976560, 98720700, 131627600, 197441400, 394882800]

約数ペア:

[(1, 394882800), (2, 197441400), (3, 131627600), (4, 98720700), (5, 78976560), (6, 65813800), (8, 49360350), (10, 39488280), (12, 32906900), (13, 30375600), (15, 26325520), (16, 24680175), (17, 23228400), (20, 19744140), (24, 16453450), (25, 15795312), (26, 15187800), (30, 13162760), (34, 11614200), (39, 10125200), (40, 9872070), (48, 8226725), (50, 7897656), (51, 7742800), (52, 7593900), (60, 6581380), (65, 6075120), (68, 5807100), (75, 5265104), (78, 5062600), (80, 4936035), (85, 4645680), (100, 3948828), (102, 3871400), (104, 3796950), (120, 3290690), (130, 3037560), (136, 2903550), (150, 2632552), (156, 2531300), (170, 2322840), (195, 2025040), (200, 1974414), (204, 1935700), (208, 1898475), (221, 1786800), (240, 1645345), (255, 1548560), (260, 1518780), (272, 1451775), (300, 1316276), (312, 1265650), (325, 1215024), (340, 1161420), (390, 1012520), (400, 987207), (408, 967850), (425, 929136), (442, 893400), (510, 774280), (520, 759390), (600, 658138), (624, 632825), (650, 607512), (663, 595600), (680, 580710), (780, 506260), (816, 483925), (850, 464568), (884, 446700), (975, 405008), (1020, 387140), (1040, 379695), (1105, 357360), (1200, 329069), (1275, 309712), (1300, 303756), (1326, 297800), (1360, 290355), (1489, 265200), (1560, 253130), (1700, 232284), (1768, 223350), (1950, 202504), (2040, 193570), (2210, 178680), (2550, 154856), (2600, 151878), (2652, 148900), (2978, 132600), (3120, 126565), (3315, 119120), (3400, 116142), (3536, 111675), (3900, 101252), (4080, 96785), (4420, 89340), (4467, 88400), (5100, 77428), (5200, 75939), (5304, 74450), (5525, 71472), (5956, 66300), (6630, 59560), (6800, 58071), (7445, 53040), (7800, 50626), (8840, 44670), (8934, 44200), (10200, 38714), (10608, 37225), (11050, 35736), (11912, 33150), (13260, 29780), (14890, 26520), (15600, 25313), (16575, 23824), (17680, 22335), (17868, 22100), (19357, 20400)]